How to be hired by Antonio Ognio pt. 1

gistfile1.py

>>> def a(n):
...     l = []
...     t = 1
...     while len(l) != n:
...         if t % n == 0: l.append(t)
...         t += 1
...     return l
...
>>> sum(a(7) + a(13))
1379