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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.

A369505 Expansion of (1/x) * Series_Reversion( x / ((1+x)^3+x)^2 ).

Table of values

n a(n)
0 1
1 8
2 86
3 1066
4 14361
5 204314
6 3020745
7 45955442
8 714723588
9 11312450432
10 181625888244
11 2950848879096
12 48423670556100
13 801454908292020
14 13363137183238881
15 224253208102065664
16 3784736105491395780
17 64197997357038408976
18 1093863031541592651003

List of values

[1, 8, 86, 1066, 14361, 204314, 3020745, 45955442, 714723588, 11312450432, 181625888244, 2950848879096, 48423670556100, 801454908292020, 13363137183238881, 224253208102065664, 3784736105491395780, 64197997357038408976, 1093863031541592651003]

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

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