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.

A009233 Expansion of e.g.f. exp(sinh(x)*x) (even powers only).

Table of values

n a(n)
0 1
1 2
2 16
3 246
4 5944
5 202330
6 9099564
7 517447126
8 36048776656
9 3003924569778
10 293835907664980
11 33232296062419630
12 4291773869167401720
13 626311538509296801226
14 102365694283336181089084
15 18595053487766135171539590
16 3729223211361742071603266464

List of values

[1, 2, 16, 246, 5944, 202330, 9099564, 517447126, 36048776656, 3003924569778, 293835907664980, 33232296062419630, 4291773869167401720, 626311538509296801226, 102365694283336181089084, 18595053487766135171539590, 3729223211361742071603266464]

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

Content is available under The OEIS End-User License Agreement.