请问这应该怎么写呢？

n = int(input(">>>"))

for i in range(1, n + 1):
    s = 0
    print(i, end=' ')
    v = n
    s += v
    for j in range(n - i):        
        print(s + i, end=' ')
        v -= 1
        s += v
    if i ==n:break    
    print()