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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.

A380674 Expansion of e.g.f. (1/x) * Series_Reversion( x * (1 - x)^2 * exp(-x * (1 - x)^2) ).

Table of values

n a(n)
0 1
1 3
2 25
3 370
4 8097
5 237096
6 8733601
7 388380000
8 20253654945
9 1212334652800
10 81937521020841
11 6172429566120192
12 512850795552978625
13 46594245206418954240
14 4595466275857015549425
15 488993161791784338804736
16 55839856392986843905585089
17 6811561624203525171739852800

List of values

[1, 3, 25, 370, 8097, 237096, 8733601, 388380000, 20253654945, 1212334652800, 81937521020841, 6172429566120192, 512850795552978625, 46594245206418954240, 4595466275857015549425, 488993161791784338804736, 55839856392986843905585089, 6811561624203525171739852800]

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

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