>>> from estranyaserie import serie_times
>>> it = serie_times()
>>> for i in range(15):
...    print(next(it))
2
3
3
5
10
13
39
43
172
177
885
891
5346
5353
37471
>>> it = serie_times()
>>> next(it)
2
>>> next(it)
3
>>> next(it)
3
>>> for i in range(12):
...    a = next(it)
>>> for i in range(5):
...    print(next(it))
37479
299832
299841
2698569
2698579