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.

A153852 Nonzero coefficients of g.f.: A(x) = 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 2
3 15
4 165
5 2213
6 33693
7 561867
8 10053141
9 190489374
10 3788856192
11 78613758564
12 1693737431667
13 37760673462507
14 868775517322730
15 20583609967109565
16 501340716386677815
17 12535093359045980151
18 321360932709750239226

List of values

[1, 2, 15, 165, 2213, 33693, 561867, 10053141, 190489374, 3788856192, 78613758564, 1693737431667, 37760673462507, 868775517322730, 20583609967109565, 501340716386677815, 12535093359045980151, 321360932709750239226]

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

Content is available under The OEIS End-User License Agreement.