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.

A094259 Expansion of g.f.: (1-5*x)/((1-6*x)*(1-x)^2).

Table of values

n a(n)
0 1
1 3
2 11
3 55
4 315
5 1871
6 11203
7 67191
8 403115
9 2418655
10 14511891
11 87071303
12 522427771
13 3134566575
14 18807399395
15 112844396311
16 677066377803
17 4062398266751
18 24374389600435
19 146246337602535
20 877478025615131
21 5264868153690703
22 31589208922144131
23 189535253532864695

List of values

[1, 3, 11, 55, 315, 1871, 11203, 67191, 403115, 2418655, 14511891, 87071303, 522427771, 3134566575, 18807399395, 112844396311, 677066377803, 4062398266751, 24374389600435, 146246337602535, 877478025615131, 5264868153690703, 31589208922144131, 189535253532864695]