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.

A321609 Array read by antidiagonals: T(n,k) is the number of inequivalent binary n X n matrices with k ones, under row and column permutations.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 0
8 1
9 1
10 0
11 0
12 3
13 1
14 1
15 0
16 0
17 1
18 3
19 1
20 1
21 0
22 0
23 1
24 6
25 3
26 1
27 1
28 0
29 0
30 0
31 7
32 6
33 3
34 1
35 1
36 0
37 0
38 0
39 7
40 16
41 6
42 3
43 1
44 1
45 0
46 0
47 0
48 6
49 21
50 16
51 6
52 3
53 1
54 1
55 0
56 0
57 0
58 3
59 39
60 34
61 16
62 6
63 3
64 1
65 1
66 0
67 0
68 0
69 1
70 44
71 69
72 34
73 16
74 6
75 3
76 1
77 1
78 0
79 0
80 0
81 1
82 55
83 130
84 90
85 34
86 16
87 6
88 3
89 1
90 1

List of values

[1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 3, 1, 1, 0, 0, 1, 3, 1, 1, 0, 0, 1, 6, 3, 1, 1, 0, 0, 0, 7, 6, 3, 1, 1, 0, 0, 0, 7, 16, 6, 3, 1, 1, 0, 0, 0, 6, 21, 16, 6, 3, 1, 1, 0, 0, 0, 3, 39, 34, 16, 6, 3, 1, 1, 0, 0, 0, 1, 44, 69, 34, 16, 6, 3, 1, 1, 0, 0, 0, 1, 55, 130, 90, 34, 16, 6, 3, 1, 1]