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.

A372109 G.f. A(x) satisfies A(x) = ( (1 - x*A(x))/(1 - 5*x*A(x)) )^(1/2).

Table of values

n a(n)
0 1
1 2
2 12
3 90
4 758
5 6850
6 64904
7 636250
8 6399120
9 65661250
10 684665828
11 7233956250
12 77278356246
13 833291781250
14 9057750917944
15 99144375156250
16 1091857567068742
17 12089416175781250
18 134501879883249300
19 1502857085910156250
20 16857310306553767026

List of values

[1, 2, 12, 90, 758, 6850, 64904, 636250, 6399120, 65661250, 684665828, 7233956250, 77278356246, 833291781250, 9057750917944, 99144375156250, 1091857567068742, 12089416175781250, 134501879883249300, 1502857085910156250, 16857310306553767026]