( 4096 birthdays, 2147483647 days in year)
Table of Expected vs. Observed counts:
<=2 68.8 366
3 143.1 455
4 286.3 702
5 458.0 844
6 610.7 748
7 697.9 660
8 697.9 504
9 620.4 338
10 496.3 193
11 361.0 114
12 240.6 41
13 148.1 25
14 84.6 6
15 45.1 3
>=16 41.2 1
Overall p is 1.0000