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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.

A369509 Expansion of (1/x) * Series_Reversion( x * ((1-x)^2-x)^2 ).

Table of values

n a(n)
0 1
1 6
2 61
3 756
4 10406
5 152880
6 2348164
7 37250298
8 605592377
9 10036783746
10 168947499695
11 2880456168330
12 49638925087101
13 863251245610368
14 15130529347412496
15 267011151724625220
16 4740245924729076390
17 84599747038748783220
18 1516992745930706932654

List of values

[1, 6, 61, 756, 10406, 152880, 2348164, 37250298, 605592377, 10036783746, 168947499695, 2880456168330, 49638925087101, 863251245610368, 15130529347412496, 267011151724625220, 4740245924729076390, 84599747038748783220, 1516992745930706932654]

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

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