cp's OEIS Frontend

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.

A153853 Nonzero coefficients of g.f.: A(x) = G(G(G(x))) where G(x) = x + G(G(x))^3 is the g.f. of A153851.

Table of values

n a(n)
1 1
2 3
3 27
4 339
5 5067
6 84738
7 1536867
8 29687772
9 603835479
10 12831704772
11 283320533673
12 6473430313902
13 152586247226958
14 3701535783215857
15 92238331155559794
16 2357440730629390878
17 61720161749858023305

List of values

[1, 3, 27, 339, 5067, 84738, 1536867, 29687772, 603835479, 12831704772, 283320533673, 6473430313902, 152586247226958, 3701535783215857, 92238331155559794, 2357440730629390878, 61720161749858023305]

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

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