cp's OEIS Frontend

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.

A176366 Denominator of (1/Pi)*Integral_{0..infinity} (sin x / x)^(2*n) dx.

Table of values

n a(n)
1 2
2 3
3 40
4 630
5 72576
6 3326400
7 148262400
8 13621608000
9 75277762560
10 243290200817664
11 2322315553259520000
12 538583682060103680000
13 85226428809510912000000
14 27777728189842735104000000
15 147362699895661699242393600000
16 4282728465717668134232064000000

List of values

[2, 3, 40, 630, 72576, 3326400, 148262400, 13621608000, 75277762560, 243290200817664, 2322315553259520000, 538583682060103680000, 85226428809510912000000, 27777728189842735104000000, 147362699895661699242393600000, 4282728465717668134232064000000]

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

Content is available under The OEIS End-User License Agreement.