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.

A372125 G.f. A(x) satisfies A(x) = 1/( 1 - x*A(x)*(1 + 4*x*A(x))^(1/2) ).

Table of values

n a(n)
0 1
1 1
2 4
3 13
4 60
5 256
6 1252
7 5979
8 30360
9 153626
10 801632
11 4197284
12 22355788
13 119695396
14 647666544
15 3522773337
16 19298660772
17 106213538104
18 587632185580
19 3264011196578
20 18203515158400
21 101862717712340
22 571859834176800
23 3219573318768300
24 18175140989890716

List of values

[1, 1, 4, 13, 60, 256, 1252, 5979, 30360, 153626, 801632, 4197284, 22355788, 119695396, 647666544, 3522773337, 19298660772, 106213538104, 587632185580, 3264011196578, 18203515158400, 101862717712340, 571859834176800, 3219573318768300, 18175140989890716]