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.

A285425 Square array A(n,k), n>=1, k>=0, read by antidiagonals, where column k is the expansion of Sum_{j>=1} (2*j - 1)^k*x^(2*j-1)/(1 - x^(2*j-1)).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 1
9 4
10 1
11 1
12 1
13 10
14 1
15 2
16 1
17 1
18 28
19 1
20 6
21 2
22 1
23 1
24 82
25 1
26 26
27 4
28 2
29 1
30 1
31 244
32 1
33 126
34 10
35 8
36 1
37 1
38 1
39 730
40 1
41 626
42 28
43 50
44 1
45 3
46 1
47 1
48 2188
49 1
50 3126
51 82
52 344
53 1
54 13
55 2
56 1
57 1
58 6562
59 1
60 15626
61 244
62 2402
63 1
64 91
65 6
66 2
67 1
68 1
69 19684
70 1
71 78126
72 730
73 16808
74 1
75 757
76 26
77 12
78 2

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 4, 1, 1, 1, 10, 1, 2, 1, 1, 28, 1, 6, 2, 1, 1, 82, 1, 26, 4, 2, 1, 1, 244, 1, 126, 10, 8, 1, 1, 1, 730, 1, 626, 28, 50, 1, 3, 1, 1, 2188, 1, 3126, 82, 344, 1, 13, 2, 1, 1, 6562, 1, 15626, 244, 2402, 1, 91, 6, 2, 1, 1, 19684, 1, 78126, 730, 16808, 1, 757, 26, 12, 2]