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.

A296068 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))/(1 - x^(2*j-1)))^k.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 2
9 0
10 1
11 3
12 5
13 3
14 0
15 1
16 4
17 9
18 10
19 4
20 0
21 1
22 5
23 14
24 22
25 18
26 6
27 0
28 1
29 6
30 20
31 40
32 48
33 32
34 9
35 0
36 1
37 7
38 27
39 65
40 101
41 99
42 55
43 12
44 0
45 1
46 8
47 35
48 98
49 185
50 236
51 194
52 90
53 16
54 0
55 1
56 9
57 44
58 140
59 309
60 481
61 518
62 363
63 144
64 22
65 0
66 1
67 10
68 54
69 192
70 483
71 882
72 1165
73 1080
74 657
75 226
76 29
77 0
78 1
79 11
80 65
81 255
82 718
83 1498
84 2330
85 2665
86 2162
87 1155
88 346
89 38
90 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 5, 3, 0, 1, 4, 9, 10, 4, 0, 1, 5, 14, 22, 18, 6, 0, 1, 6, 20, 40, 48, 32, 9, 0, 1, 7, 27, 65, 101, 99, 55, 12, 0, 1, 8, 35, 98, 185, 236, 194, 90, 16, 0, 1, 9, 44, 140, 309, 481, 518, 363, 144, 22, 0, 1, 10, 54, 192, 483, 882, 1165, 1080, 657, 226, 29, 0, 1, 11, 65, 255, 718, 1498, 2330, 2665, 2162, 1155, 346, 38, 0]