// editor4
#include<stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    
    if (n < 0) {
        printf("Invalid input");
    } else {
        int num = 1; // start with first odd number 
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= i; j ++)
  {
      print("%d ", num);
      num += 2; // move to next odd number
  }
  printf("\n");
        }
    }
    
    return 0;
      
  }