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.

A363516 Denominator of log(2) + (-1/4)^n*Integral_{x=0..1} (1 - x)^(4*n+2)/(1 + x^2) dx.

Table of values

n a(n)
0 1
1 120
2 20160
3 5765760
4 313657344
5 14898723840
6 27413651865600
7 4769975424614400
8 4731815621217484800
9 175077177985046937600
10 28712657189547697766400
11 2469288518301102007910400
12 12998334760337000969640345600
13 86113967787232631423867289600
14 5511293938382888411127506534400

List of values

[1, 120, 20160, 5765760, 313657344, 14898723840, 27413651865600, 4769975424614400, 4731815621217484800, 175077177985046937600, 28712657189547697766400, 2469288518301102007910400, 12998334760337000969640345600, 86113967787232631423867289600, 5511293938382888411127506534400]