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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.

A382886 G.f. A(x) satisfies A(x) = 1/( 1 - x * (1+x)^2 * A(x) )^3.

Table of values

n a(n)
0 1
1 3
2 21
3 154
4 1248
5 10710
6 95751
7 882297
8 8320812
9 79927938
10 779303829
11 7692585186
12 76726084742
13 772066751871
14 7828529324175
15 79908510600542
16 820435635949686
17 8467306916189517
18 87791572491261912
19 914032693961190414
20 9552050623400554164
21 100162810727306404897

List of values

[1, 3, 21, 154, 1248, 10710, 95751, 882297, 8320812, 79927938, 779303829, 7692585186, 76726084742, 772066751871, 7828529324175, 79908510600542, 820435635949686, 8467306916189517, 87791572491261912, 914032693961190414, 9552050623400554164, 100162810727306404897]

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

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