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.

A383936 Expansion of 1 / ( (1-6*x) * (1+3*x)^2 )^(1/3).

Table of values

n a(n)
0 1
1 0
2 9
3 18
4 162
5 648
6 4050
7 20412
8 117369
9 639576
10 3628233
11 20360970
12 115858512
13 659144304
14 3772679976
15 21637128240
16 124518397770
17 718139766240
18 4151542099770
19 24045292507860
20 139520453553468
21 810834881716080
22 4719151317787452
23 27502373918849544

List of values

[1, 0, 9, 18, 162, 648, 4050, 20412, 117369, 639576, 3628233, 20360970, 115858512, 659144304, 3772679976, 21637128240, 124518397770, 718139766240, 4151542099770, 24045292507860, 139520453553468, 810834881716080, 4719151317787452, 27502373918849544]