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.

A366183 G.f. A(x) satisfies A(x) = 1/(1 - x)^3 + x*A(x)^3/(1 - x)^2.

Table of values

n a(n)
0 1
1 4
2 20
3 145
4 1250
5 11746
6 116641
7 1204039
8 12790067
9 138895021
10 1535005454
11 17207743738
12 195197256289
13 2236419124408
14 25842382083071
15 300822398531482
16 3524358836945936
17 41524956284752018
18 491722951928324392
19 5848997420625891294
20 69854562522309219081

List of values

[1, 4, 20, 145, 1250, 11746, 116641, 1204039, 12790067, 138895021, 1535005454, 17207743738, 195197256289, 2236419124408, 25842382083071, 300822398531482, 3524358836945936, 41524956284752018, 491722951928324392, 5848997420625891294, 69854562522309219081]