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.

A377240 Expansion of (1 + 9*x/(1 - 9*x)^(1/3))^(1/3).

Table of values

n a(n)
0 1
1 3
2 0
3 45
4 108
5 1782
6 8424
7 94527
8 596322
9 5765904
10 41921874
11 379715688
12 2974945482
13 26175549087
14 213735748383
15 1857916476288
16 15539695570341
17 134524740926700
18 1141825482025200
19 9881043227641251
20 84668712937125633
21 733670610133591773
22 6327618171676167195

List of values

[1, 3, 0, 45, 108, 1782, 8424, 94527, 596322, 5765904, 41921874, 379715688, 2974945482, 26175549087, 213735748383, 1857916476288, 15539695570341, 134524740926700, 1141825482025200, 9881043227641251, 84668712937125633, 733670610133591773, 6327618171676167195]