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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.

A366177 G.f. A(x) satisfies A(x) = 1/(1 - x) + x*A(x)^3/(1 - x)^2.

Table of values

n a(n)
0 1
1 2
2 9
3 55
4 382
5 2866
6 22648
7 185722
8 1565725
9 13486036
10 118163960
11 1049908872
12 9437623630
13 85671158757
14 784247925911
15 7231502249005
16 67106161264660
17 626221543735984
18 5872908642398977
19 55323451127462123
20 523240983692525619
21 4966658879361416551

List of values

[1, 2, 9, 55, 382, 2866, 22648, 185722, 1565725, 13486036, 118163960, 1049908872, 9437623630, 85671158757, 784247925911, 7231502249005, 67106161264660, 626221543735984, 5872908642398977, 55323451127462123, 523240983692525619, 4966658879361416551]

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

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