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.

A297328 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of Product_{j>=1} 1/(1 - j*x^j)^k.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 3
9 0
10 1
11 3
12 7
13 6
14 0
15 1
16 4
17 12
18 18
19 14
20 0
21 1
22 5
23 18
24 37
25 49
26 25
27 0
28 1
29 6
30 25
31 64
32 114
33 114
34 56
35 0
36 1
37 7
38 33
39 100
40 219
41 312
42 282
43 97
44 0
45 1
46 8
47 42
48 146
49 375
50 676
51 855
52 624
53 198
54 0
55 1
56 9
57 52
58 203
59 594
60 1276
61 2030
62 2178
63 1422
64 354
65 0
66 1
67 10
68 63
69 272
70 889
71 2196
72 4155
73 5736
74 5496
75 3058
76 672
77 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 7, 6, 0, 1, 4, 12, 18, 14, 0, 1, 5, 18, 37, 49, 25, 0, 1, 6, 25, 64, 114, 114, 56, 0, 1, 7, 33, 100, 219, 312, 282, 97, 0, 1, 8, 42, 146, 375, 676, 855, 624, 198, 0, 1, 9, 52, 203, 594, 1276, 2030, 2178, 1422, 354, 0, 1, 10, 63, 272, 889, 2196, 4155, 5736, 5496, 3058, 672, 0]