#include<iostream>

#include<vector>

using namespace std;

vector<vector<int>> pascal(int numRows) {

vector<vector<int>> res(numRows);

for(int i=0;i<numRows;i++){

res[i].resize(i+1);

res[i][0]=res[i][i]=1;

for(int j=1;j<i;j++){

res[i][j]=res[i-1][j-1]+res[i-1][j];

}

}

return res;

}

int main(){

int row;

cin>>row;

vector<vector<int>> res(row);

res=pascal(row);

for(int i=0;i<row;i++){

for(int j=0;j<=i;j++){

cout<<res[i][j]<<" ";

}

cout<<endl;

}

return 0;

}