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.

A293854 G.f. A(x) = Sum_{n>=0} a(n)*x^n satisfies A(x) = 1/(1 - a(0)*x - a(0)*x^2/(1 - a(1)*x - a(1)*x^2/(1 - a(2)*x - a(2)*x^2/(1 - ... )))), a continued fraction.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 9
5 22
6 59
7 177
8 611
9 2516
10 12920
11 86365
12 776624
13 9657931
14 169092427
15 4225447537
16 154124945314
17 8322768187672
18 682155062207265
19 87453058120694362
20 17875236303587679031
21 6127017505201742648325
22 3596451909621665099998347

List of values

[1, 1, 2, 4, 9, 22, 59, 177, 611, 2516, 12920, 86365, 776624, 9657931, 169092427, 4225447537, 154124945314, 8322768187672, 682155062207265, 87453058120694362, 17875236303587679031, 6127017505201742648325, 3596451909621665099998347]