Untitled
user_8840555
python
a year ago
244 B
2
Indexable
Never
def f(n):
if n == 1:
return 2
if n == 2:
return 3
if n % 2 != 0 and n > 2:
return int(f(n - 2) + f(n - 2) / 7)
if n % 2 == 0 and n > 2:
return 7 * n - int(f(n - 1) / 2 + 5)
print(f(40))