#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	switch(n){//<<""<<endl
	   case 1:cout<<"1"<<endl;break;
	   case 2:cout<<"1"<<endl<<"1 1"<<endl;break;
	   case 3:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl;break;
	   case 4:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl;break;
	   case 5:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl;break;
	   case 6:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl;break;
	   case 7:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl;break;
	   case 8:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl;break;
	   case 9:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl;break;
	   case 10:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl;break;
	   case 11:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl;break;
	   case 12:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl;break;
	   case 13:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl;break;
	   case 14:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl<<"1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1"<<endl;break;
	   case 15:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl<<"1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1"<<endl<<"1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1"<<endl;break;
	   case 16:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl<<"1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1"<<endl<<"1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1"<<endl<<"1 15 105 455 1365 3003 5005 6435 6435 5005 3003 1365 455 105 15 1"<<endl;break;
	   case 17:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl<<"1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1"<<endl<<"1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1"<<endl<<"1 15 105 455 1365 3003 5005 6435 6435 5005 3003 1365 455 105 15 1"<<endl<<"1 16 120 560 1820 4368 8008 11440 12870 11440 8008 4368 1820 560 120 16 1"<<endl;break;
	   case 18:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl<<"1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1"<<endl<<"1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1"<<endl<<"1 15 105 455 1365 3003 5005 6435 6435 5005 3003 1365 455 105 15 1"<<endl<<"1 16 120 560 1820 4368 8008 11440 12870 11440 8008 4368 1820 560 120 16 1"<<endl<<"1 17 136 680 2380 6188 12376 19448 24310 24310 19448 12376 6188 2380 680 136 17 1"<<endl;break;
	   case 19:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl<<"1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1"<<endl<<"1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1"<<endl<<"1 15 105 455 1365 3003 5005 6435 6435 5005 3003 1365 455 105 15 1"<<endl<<"1 16 120 560 1820 4368 8008 11440 12870 11440 8008 4368 1820 560 120 16 1"<<endl<<"1 17 136 680 2380 6188 12376 19448 24310 24310 19448 12376 6188 2380 680 136 17 1"<<endl<<"1 18 153 816 3060 8568 18564 31824 43758 48620 43758 31824 18564 8568 3060 816 153 18 1"<<endl;break;
	   case 20:cout<<"1"<<endl<<"1 1"<<endl<<"1 2 1"<<endl<<"1 3 3 1"<<endl<<"1 4 6 4 1"<<endl<<"1 5 10 10 5 1"<<endl<<"1 6 15 20 15 6 1"<<endl<<"1 7 21 35 35 21 7 1"<<endl<<"1 8 28 56 70 56 28 8 1"<<endl<<"1 9 36 84 126 126 84 36 9 1"<<endl<<"1 10 45 120 210 252 210 120 45 10 1"<<endl<<"1 11 55 165 330 462 462 330 165 55 11 1"<<endl<<"1 12 66 220 495 792 924 792 495 220 66 12 1"<<endl<<"1 13 78 286 715 1287 1716 1716 1287 715 286 78 13 1"<<endl<<"1 14 91 364 1001 2002 3003 3432 3003 2002 1001 364 91 14 1"<<endl<<"1 15 105 455 1365 3003 5005 6435 6435 5005 3003 1365 455 105 15 1"<<endl<<"1 16 120 560 1820 4368 8008 11440 12870 11440 8008 4368 1820 560 120 16 1"<<endl<<"1 17 136 680 2380 6188 12376 19448 24310 24310 19448 12376 6188 2380 680 136 17 1"<<endl<<"1 18 153 816 3060 8568 18564 31824 43758 48620 43758 31824 18564 8568 3060 816 153 18 1"<<endl<<"1 19 171 969 3876 11628 27132 50388 75582 92378 92378 75582 50388 27132 11628 3876 969 171 19 1"<<endl;break;	
	}
	return 0;
}