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.

A226761 G.f.: 1 / (1 + 12*x*G(x)^2 - 13*x*G(x)^3) where G(x) = 1 + x*G(x)^4 is the g.f. of A002293.

Table of values

n a(n)
0 1
1 1
2 16
3 118
4 1004
5 8601
6 75076
7 662796
8 5903676
9 52949332
10 477533356
11 4326309406
12 39343725716
13 358943047438
14 3283745710968
15 30112624408488
16 276715616909148
17 2547523969430508
18 23491659440021920
19 216942761366305144
20 2006084011596742384
21 18572529488934397689

List of values

[1, 1, 16, 118, 1004, 8601, 75076, 662796, 5903676, 52949332, 477533356, 4326309406, 39343725716, 358943047438, 3283745710968, 30112624408488, 276715616909148, 2547523969430508, 23491659440021920, 216942761366305144, 2006084011596742384, 18572529488934397689]