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.

A370444 Expansion of g.f. A(q) satisfying -4 = Product_{n>=0} (1 - 5*q^n*A(q)).

Table of values

n a(n)
0 1
1 4
2 40
3 460
4 5940
5 82060
6 1188140
7 17792060
8 273299640
9 4282438360
10 68184114040
11 1099949668960
12 17940069922740
13 295334808497460
14 4900888478007740
15 81893191113037760
16 1376770060020516140
17 23270650287508521860
18 395214289798485048340
19 6740892510015481994360
20 115419341703097589417340

List of values

[1, 4, 40, 460, 5940, 82060, 1188140, 17792060, 273299640, 4282438360, 68184114040, 1099949668960, 17940069922740, 295334808497460, 4900888478007740, 81893191113037760, 1376770060020516140, 23270650287508521860, 395214289798485048340, 6740892510015481994360, 115419341703097589417340]