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.

A371716 Expansion of g.f. A(x) satisfies A( x*A(x)^3 + x*A(x)^4 ) = A(x)^4.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 7
7 22
8 57
9 131
10 298
11 738
12 2003
13 5600
14 15380
15 41224
16 109769
17 296010
18 813333
19 2261818
20 6307070
21 17560050
22 48877852
23 136457322
24 382803675
25 1078562370
26 3047295816
27 8623046992
28 24432992884
29 69345396556
30 197211214852
31 561975160288
32 1604186098089
33 4585779820379

List of values

[1, 1, 1, 1, 2, 7, 22, 57, 131, 298, 738, 2003, 5600, 15380, 41224, 109769, 296010, 813333, 2261818, 6307070, 17560050, 48877852, 136457322, 382803675, 1078562370, 3047295816, 8623046992, 24432992884, 69345396556, 197211214852, 561975160288, 1604186098089, 4585779820379]