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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.

A366085 Expansion of (1/x) * Series_Reversion( x*(1-x)^4/(1-x-x^3) ).

Table of values

n a(n)
0 1
1 3
2 15
3 90
4 596
5 4199
6 30869
7 234091
8 1817720
9 14380288
10 115492518
11 939163680
12 7717237661
13 63979604459
14 534498370665
15 4495171005567
16 38026764744348
17 323358790454352
18 2762410748226232
19 23697028402783512
20 204044822552956179
21 1762917281476448944

List of values

[1, 3, 15, 90, 596, 4199, 30869, 234091, 1817720, 14380288, 115492518, 939163680, 7717237661, 63979604459, 534498370665, 4495171005567, 38026764744348, 323358790454352, 2762410748226232, 23697028402783512, 204044822552956179, 1762917281476448944]

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

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