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.

A277464 Expansion of e.g.f. cosh(x)/(1 + LambertW(-x)).

Table of values

n a(n)
0 1
1 1
2 5
3 30
4 281
5 3400
6 50557
7 890120
8 18101617
9 417464064
10 10764826421
11 306893014912
12 9584448407305
13 325407839778944
14 11933432488693549
15 470087171351873280
16 19796492491889197025
17 887518214183286390784
18 42202928616264032249701
19 2121583256369642798845952

List of values

[1, 1, 5, 30, 281, 3400, 50557, 890120, 18101617, 417464064, 10764826421, 306893014912, 9584448407305, 325407839778944, 11933432488693549, 470087171351873280, 19796492491889197025, 887518214183286390784, 42202928616264032249701, 2121583256369642798845952]