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.

A087659 a(n) = hypergeom([ -n, (n+4)/2, (n+5)/2], [3, 2], -4).

Table of values

n a(n)
0 1
1 6
2 57
3 701
4 10147
5 164317
6 2888282
7 54047434
8 1062530119
9 21739192762
10 459685114665
11 9993072855135
12 222421656113435
13 5052215132332492
14 116808526607319823
15 2742986603349411311
16 65306671610636210891
17 1574090246599071243962
18 38361262640988126803839

List of values

[1, 6, 57, 701, 10147, 164317, 2888282, 54047434, 1062530119, 21739192762, 459685114665, 9993072855135, 222421656113435, 5052215132332492, 116808526607319823, 2742986603349411311, 65306671610636210891, 1574090246599071243962, 38361262640988126803839]