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.

A370781 Expansion of 1 / ( (1 - x)*(1 + 2*x)*(1 - 4*x) )^(1/3).

Table of values

n a(n)
0 1
1 1
2 4
3 10
4 37
5 121
6 442
7 1576
8 5818
9 21466
10 80272
11 301324
12 1138762
13 4320226
14 16459132
15 62904664
16 241134553
17 926678569
18 3569385772
19 13776307714
20 53267766997
21 206304355225
22 800203300354
23 3108008802064
24 12086612436376
25 47056902019336
26 183400211694496

List of values

[1, 1, 4, 10, 37, 121, 442, 1576, 5818, 21466, 80272, 301324, 1138762, 4320226, 16459132, 62904664, 241134553, 926678569, 3569385772, 13776307714, 53267766997, 206304355225, 800203300354, 3108008802064, 12086612436376, 47056902019336, 183400211694496]