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.

A349590 G.f. A(x) satisfies: A(x) = 1 / (1 - 2*x) + x * (1 - 2*x)^5 * A(x)^7.

Table of values

n a(n)
0 1
1 3
2 15
3 132
4 1595
5 22134
6 329718
7 5136028
8 82579819
9 1359902823
10 22818697128
11 388728802702
12 6705324823466
13 116878939752376
14 2055505806198352
15 36427660285955808
16 649894104351874395
17 11662729497015257677
18 210383830525447606431
19 3812719304673511150854

List of values

[1, 3, 15, 132, 1595, 22134, 329718, 5136028, 82579819, 1359902823, 22818697128, 388728802702, 6705324823466, 116878939752376, 2055505806198352, 36427660285955808, 649894104351874395, 11662729497015257677, 210383830525447606431, 3812719304673511150854]