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.

A238163 a(n) is the nearest integer to 8*(2*n+1)! * Bernoulli(2*n,1/2).

Table of values

n a(n)
0 8
1 -4
2 28
3 -930
4 96012
5 -24144750
6 12602990070
7 -12203470904625
8 20180112406353900
9 -53495387545025175750
10 216267236072968468547250
11 -1280630367874799320798794375
12 10743714652441927865738713818750
13 -124178158916511109662405449217796875

List of values

[8, -4, 28, -930, 96012, -24144750, 12602990070, -12203470904625, 20180112406353900, -53495387545025175750, 216267236072968468547250, -1280630367874799320798794375, 10743714652441927865738713818750, -124178158916511109662405449217796875]