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.

A371018 Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + x^2*exp(x)) ).

Table of values

n a(n)
0 1
1 0
2 2
3 6
4 60
5 620
6 7950
7 129402
8 2365496
9 50512968
10 1208642490
11 32223422990
12 947694971652
13 30435132773916
14 1061061668979494
15 39889366397571810
16 1608910488000292080
17 69305890226183224592
18 3175519952912430375666
19 154216789672147809137046

List of values

[1, 0, 2, 6, 60, 620, 7950, 129402, 2365496, 50512968, 1208642490, 32223422990, 947694971652, 30435132773916, 1061061668979494, 39889366397571810, 1608910488000292080, 69305890226183224592, 3175519952912430375666, 154216789672147809137046]

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

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