def yhsj(a):
lst = []
for i in range(1, len(a)):
lst.append(a[i]+a[i-1])
lst.append(1)
lst.insert(0, 1)
return lst
def aa(x):
if x == 2:
return [1,1]
return yhsj(aa(x-1))
def yhsj(a):
lst = []
for i in range(1, len(a)):
lst.append(a[i]+a[i-1])
lst.append(1)
lst.insert(0, 1)
return lst
def aa(x):
if x == 2:
return [1,1]
return yhsj(aa(x-1))