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.

A286815 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of (Product_{j>=1} (1 - x^(2*j))^5/((1 - x^j)*(1 - x^(4*j)))^2)^k.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 2
5 0
6 1
7 4
8 0
9 0
10 1
11 6
12 4
13 0
14 0
15 1
16 8
17 12
18 0
19 2
20 0
21 1
22 10
23 24
24 8
25 4
26 0
27 0
28 1
29 12
30 40
31 32
32 6
33 8
34 0
35 0
36 1
37 14
38 60
39 80
40 24
41 24
42 0
43 0
44 0
45 1
46 16
47 84
48 160
49 90
50 48
51 24
52 0
53 0
54 0
55 1
56 18
57 112
58 280
59 252
60 112
61 96
62 0
63 4
64 2
65 0
66 1
67 20
68 144
69 448
70 574
71 312
72 240
73 64
74 12

List of values

[1, 1, 0, 1, 2, 0, 1, 4, 0, 0, 1, 6, 4, 0, 0, 1, 8, 12, 0, 2, 0, 1, 10, 24, 8, 4, 0, 0, 1, 12, 40, 32, 6, 8, 0, 0, 1, 14, 60, 80, 24, 24, 0, 0, 0, 1, 16, 84, 160, 90, 48, 24, 0, 0, 0, 1, 18, 112, 280, 252, 112, 96, 0, 4, 2, 0, 1, 20, 144, 448, 574, 312, 240, 64, 12]