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.

A370044 Expansion of [ Sum_{n>=0} (-4)^n * (2*4^n + 1)/3 * x^(n*(n+1)/2) ]^(-1/3).

Table of values

n a(n)
0 1
1 4
2 32
3 240
4 2048
5 17920
6 163904
7 1526784
8 14473216
9 138743808
10 1342326528
11 13078851584
12 128177979392
13 1262257356800
14 12481163427840
15 123845494105088
16 1232601926811648
17 12300407336042496
18 123037059803447296
19 1233275751577944064
20 12385053557486911488
21 124585853452251328512

List of values

[1, 4, 32, 240, 2048, 17920, 163904, 1526784, 14473216, 138743808, 1342326528, 13078851584, 128177979392, 1262257356800, 12481163427840, 123845494105088, 1232601926811648, 12300407336042496, 123037059803447296, 1233275751577944064, 12385053557486911488, 124585853452251328512]