# ____________________________________________________________________

# reads n from the console
n = int(input())
row = n
col = n

# outer loop - looping through r for rows
for r in range(row):
    # inner loop - looping through c for columbs
    for c in range(1, col + 1):
        print(f'{r + c}', end=' ')
    c = c + 1
    print()

# ____________________________________________________________________