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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.

A379081 Expansion of (1/x) * Series_Reversion( x * (1/(1 + x) - x^2)^3 ).

Table of values

n a(n)
0 1
1 3
2 15
3 94
4 657
5 4905
6 38299
7 308928
8 2554092
9 21528728
10 184318944
11 1598427531
12 14011401996
13 123946608699
14 1105090991634
15 9920335032821
16 89589290332200
17 813367589142888
18 7419376746340780
19 67965042988027335
20 624971955439306953
21 5766825797557702751
22 53380176096582823851

List of values

[1, 3, 15, 94, 657, 4905, 38299, 308928, 2554092, 21528728, 184318944, 1598427531, 14011401996, 123946608699, 1105090991634, 9920335032821, 89589290332200, 813367589142888, 7419376746340780, 67965042988027335, 624971955439306953, 5766825797557702751, 53380176096582823851]

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

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