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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A091674 Numerator Q of probability P = Q(n)/365^(n-1) that two or more out of n people share the same birthday.

Table of values

n a(n)
2 1
3 1093
4 795341
5 481626601
6 262130079485
7 132974790903865
8 64157156143943045
9 29808728817823292065
10 13447118719710220490765
11 5923562823392985950002825
12 2558600264156303883127171925
13 1087010123072386037371040127025

List of values

[1, 1093, 795341, 481626601, 262130079485, 132974790903865, 64157156143943045, 29808728817823292065, 13447118719710220490765, 5923562823392985950002825, 2558600264156303883127171925, 1087010123072386037371040127025]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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