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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.

A380799 Expansion of e.g.f. ( (1/x) * Series_Reversion( x * exp(-x * (1 + x)^2) / (1 + x)^3 ) )^2.

Table of values

n a(n)
0 1
1 8
2 130
3 3344
4 119808
5 5547112
6 316221904
7 21462652080
8 1692342355840
9 152162079949448
10 15373938883590144
11 1725108070356807952
12 212915967853642332160
13 28672289555680558679400
14 4184239024352928346482688
15 657856889310116430352244528
16 110868321594997440513876197376

List of values

[1, 8, 130, 3344, 119808, 5547112, 316221904, 21462652080, 1692342355840, 152162079949448, 15373938883590144, 1725108070356807952, 212915967853642332160, 28672289555680558679400, 4184239024352928346482688, 657856889310116430352244528, 110868321594997440513876197376]

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

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