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.

A371657 G.f. satisfies A(x) = 1 + x * A(x)^2 * (1 + A(x) + A(x)^2).

Table of values

n a(n)
0 1
1 3
2 27
3 333
4 4752
5 73764
6 1209492
7 20610693
8 361403937
9 6478386561
10 118181952369
11 2186908154748
12 40949739595242
13 774474351098031
14 14772979729013247
15 283878381945510621
16 5490264493926636912
17 106786725176131118523
18 2087502569999563971843

List of values

[1, 3, 27, 333, 4752, 73764, 1209492, 20610693, 361403937, 6478386561, 118181952369, 2186908154748, 40949739595242, 774474351098031, 14772979729013247, 283878381945510621, 5490264493926636912, 106786725176131118523, 2087502569999563971843]

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

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