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.

A317096 Expansion of e.g.f. ((1 - x)/(1 - 2*x))*exp(x/(x - 1)).

Table of values

n a(n)
0 1
1 0
2 1
3 8
4 69
5 704
6 8485
7 118824
8 1900297
9 34191296
10 683657001
11 15038537480
12 360903291661
13 9383240195328
14 262727926084429
15 7881806223689384
16 252217461390469905
17 8575390623429206144
18 308714050531090308817
19 11731134397549023854856
20 469245396934886909801941
21 19708307298664103361642560

List of values

[1, 0, 1, 8, 69, 704, 8485, 118824, 1900297, 34191296, 683657001, 15038537480, 360903291661, 9383240195328, 262727926084429, 7881806223689384, 252217461390469905, 8575390623429206144, 308714050531090308817, 11731134397549023854856, 469245396934886909801941, 19708307298664103361642560]