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.

A383572 Expansion of 1/sqrt((1-x^4)^2 - 4*x^5).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 1
5 2
6 0
7 0
8 1
9 6
10 6
11 0
12 1
13 12
14 30
15 20
16 1
17 20
18 90
19 140
20 71
21 30
22 210
23 560
24 631
25 294
26 420
27 1680
28 3151
29 2828
30 1680
31 4200
32 11551
33 16704
34 13272
35 12672
36 34651
37 72162
38 86064
39 69960
40 102961
41 252362
42 423390
43 446160
44 429001
45 805508
46 1685970
47 2393820
48 2419561

List of values

[1, 0, 0, 0, 1, 2, 0, 0, 1, 6, 6, 0, 1, 12, 30, 20, 1, 20, 90, 140, 71, 30, 210, 560, 631, 294, 420, 1680, 3151, 2828, 1680, 4200, 11551, 16704, 13272, 12672, 34651, 72162, 86064, 69960, 102961, 252362, 423390, 446160, 429001, 805508, 1685970, 2393820, 2419561]