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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.

A371019 Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + x^3*exp(x)) ).

Table of values

n a(n)
0 1
1 0
2 0
3 6
4 24
5 60
6 2280
7 35490
8 322896
9 6532344
10 175392720
11 3351681630
12 74021715240
13 2328376978356
14 68824597123464
15 1989994550546730
16 69687384248405280
17 2634948077918611440
18 98220733842576688416
19 3966108617957749165494
20 175679596523004500742840

List of values

[1, 0, 0, 6, 24, 60, 2280, 35490, 322896, 6532344, 175392720, 3351681630, 74021715240, 2328376978356, 68824597123464, 1989994550546730, 69687384248405280, 2634948077918611440, 98220733842576688416, 3966108617957749165494, 175679596523004500742840]

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

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