#include <stdio.h>
int main() {
    scanf("%d", &n );
    if (n < 0) {
        printf("Invalid input");
        return 0;
    }
    int num = 1;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= i; j++) {
            printf("%d", num);
            if (j < i) printf(" ");
            num += 2;
        }
        
    }
}