while True:
    try:
        a = int(input())
        temp = 1
        b = []
        for j in range(0, a):
            temp = temp + j
            m = temp
            st = ''
            for k in range(2, a + 2):
                st = st + str(m) + ' '
                m = m + k + j
            a -= 1
            print(st)

    except:
        break

9
1 3 6 10 15 21 28 36 45 
2 5 9 14 20 27 35 44 
4 8 13 19 26 34 43 
7 12 18 25 33 42 
11 17 24 32 41 
16 23 31 40 
22 30 39 
29 38 
37