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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.

A369506 Expansion of (1/x) * Series_Reversion( x / ((1+x)^3+x^2)^2 ).

Table of values

n a(n)
0 1
1 6
2 53
3 548
4 6192
5 74074
6 922142
7 11822082
8 155024190
9 2069570934
10 28033435791
11 384329462490
12 5322745393480
13 74357950874850
14 1046564375245893
15 14826433687124098
16 211251475010201934
17 3025331234242178508
18 43523061969049245589
19 628692982662691174722

List of values

[1, 6, 53, 548, 6192, 74074, 922142, 11822082, 155024190, 2069570934, 28033435791, 384329462490, 5322745393480, 74357950874850, 1046564375245893, 14826433687124098, 211251475010201934, 3025331234242178508, 43523061969049245589, 628692982662691174722]

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

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