alist = [0, 1]
def n(l=10):
l = int(input('lenth:'))
for i in range(l - len(alist)):
# alist.append[l] = alist[-1] + alist[-2]
alist.append(alist[-1] + alist[-2])
print(alist)
# return alist
# print(n)
if __name__ == '__main__':
n()