刚学python，有问题想请教一下大家

Question

刚学python 想请教一下这方面的专业人士这两道题该怎么编 害真的不会 不懂咋下手

Answer 1

n = int(input())
S = 0
for i in range(1,n+1):
  S += (n-i+1)**i
print(S)

n = int(input())

Hailstone = [n]

while n!=1:
  if n%2==1:
    Hailstone.append(3*n+1)
  else:
    Hailstone.append(n//2)
  n = Hailstone[-1]

print(Hailstone)