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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.

A361843 Expansion of 1/(1 - 9*x*(1-x))^(1/3).

Table of values

n a(n)
0 1
1 3
2 15
3 90
4 585
5 3969
6 27657
7 196290
8 1411965
9 10261485
10 75183147
11 554480316
12 4111617510
13 30628393110
14 229048769790
15 1718666596692
16 12933847045701
17 97584913269675
18 737953856289675
19 5591915004100950
20 42450848142844995
21 322796964495941235

List of values

[1, 3, 15, 90, 585, 3969, 27657, 196290, 1411965, 10261485, 75183147, 554480316, 4111617510, 30628393110, 229048769790, 1718666596692, 12933847045701, 97584913269675, 737953856289675, 5591915004100950, 42450848142844995, 322796964495941235]

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

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