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.

A364923 G.f. satisfies A(x) = 1 + x*A(x)^4 / (1 - 2*x*A(x)^3).

Table of values

n a(n)
0 1
1 1
2 6
3 48
4 442
5 4419
6 46626
7 511032
8 5761650
9 66394596
10 778518552
11 9258850440
12 111417705702
13 1354135251538
14 16598001854700
15 204945037918800
16 2546849778687138
17 31828936270676172
18 399777371427582024
19 5043824569861127808
20 63892650400004356776

List of values

[1, 1, 6, 48, 442, 4419, 46626, 511032, 5761650, 66394596, 778518552, 9258850440, 111417705702, 1354135251538, 16598001854700, 204945037918800, 2546849778687138, 31828936270676172, 399777371427582024, 5043824569861127808, 63892650400004356776]