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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.

A366017 G.f. A(x) satisfies: A(x) = x * (1 + A(x))^4 / (1 - 5 * A(x)).

Table of values

n a(n)
0 0
1 1
2 9
3 132
4 2365
5 47169
6 1005564
7 22431720
8 517122117
9 12222124035
10 294569159313
11 7212098118888
12 178877944712844
13 4484938858752940
14 113488477622130600
15 2894560146756466320
16 74335973069605120725
17 1920587845828953301479
18 49886703842977713177723
19 1301959618949870922531300
20 34123873581608909988904245

List of values

[0, 1, 9, 132, 2365, 47169, 1005564, 22431720, 517122117, 12222124035, 294569159313, 7212098118888, 178877944712844, 4484938858752940, 113488477622130600, 2894560146756466320, 74335973069605120725, 1920587845828953301479, 49886703842977713177723, 1301959618949870922531300, 34123873581608909988904245]

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

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