题解 | #图片整理#

    try:
        num = int(input())
        total = sum([i for i in range(1,num+1)])
        cc = 1
        for i in range(num):
            cc += i
            print(cc, end=' ')
            rc = cc
            for j in range(num-1-i):
                rc += j+2+i
                print(rc, end=' ')
            print()
    except:
        break