v 0. Pasted by null as python at 2010-10-17 12:00:34 MSK and set expiration to never.
v 1. Edited by null as python at 2010-10-17 12:01:55 MSK and set expiration to never.

Paste will expire never.

  1. from math import factorial as f #expected python 3
  2. def comb(k, n): return f(n) // (f(k)*f(n-k))
  3. n = 365
  4. print ('%g' % ( (2**n) // sum(comb(i, n) for i in range(int(n/4)))  ))