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.

A372104 G.f. A(x) satisfies A(x) = 1/( 1 - 4*x*A(x)/(1-x) )^(1/2).

Table of values

n a(n)
0 1
1 2
2 12
3 86
4 686
5 5858
6 52404
7 484814
8 4600652
9 44534386
10 438034928
11 4365350062
12 43983695242
13 447305878226
14 4585518132768
15 47335424695142
16 491615988964766
17 5133343692822146
18 53858312462193328
19 567501135052136702
20 6002857276349252630

List of values

[1, 2, 12, 86, 686, 5858, 52404, 484814, 4600652, 44534386, 438034928, 4365350062, 43983695242, 447305878226, 4585518132768, 47335424695142, 491615988964766, 5133343692822146, 53858312462193328, 567501135052136702, 6002857276349252630]