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.

A000557 Expansion of e.g.f. 1/(1 - 2*sinh(x)).

Table of values

n a(n)
0 1
1 2
2 8
3 50
4 416
5 4322
6 53888
7 783890
8 13031936
9 243733442
10 5064992768
11 115780447730
12 2887222009856
13 77998677862562
14 2269232452763648
15 70734934220015570
16 2351893466832306176
17 83086463910558199682
18 3107896091715557654528
19 122711086194279627711410

List of values

[1, 2, 8, 50, 416, 4322, 53888, 783890, 13031936, 243733442, 5064992768, 115780447730, 2887222009856, 77998677862562, 2269232452763648, 70734934220015570, 2351893466832306176, 83086463910558199682, 3107896091715557654528, 122711086194279627711410]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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