( 4096 birthdays, 2147483648 days in year)
Table of Expected vs. Observed counts:
<=2 68.8 16
3 143.1 52
4 286.3 84
5 458.0 198
6 610.7 317
7 697.9 501
8 697.9 566
9 620.4 596
10 496.3 615
11 361.0 547
12 240.6 485
13 148.1 352
14 84.6 241
15 45.1 194
>=16 41.2 236
Overall p is 1.0000