(4096 birthdays, 4294967296 days in year)
Table of Expected vs. Observed counts:
<= 2 68.8 0
3 143.1 0
4 286.3 0
5 458.0 0
6 610.7 0
7 697.9 0
8 697.9 0
9 620.4 0
10 496.3 0
11 361.0 0
12 240.6 0
13 148.1 0
14 84.6 0
15 45.1 0
>= 16 41.2 5000
Overall p is 1.0000