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.

A202756 T(n,k)=Number of nXk nonnegative integer arrays with each row and column increasing from zero by 0 or 1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 3
9 3
10 1
11 1
12 4
13 8
14 4
15 1
16 1
17 5
18 17
19 17
20 5
21 1
22 1
23 6
24 31
25 62
26 31
27 6
28 1
29 1
30 7
31 51
32 184
33 184
34 51
35 7
36 1
37 1
38 8
39 78
40 462
41 924
42 462
43 78
44 8
45 1
46 1
47 9
48 113
49 1022
50 3809
51 3809
52 1022
53 113
54 9
55 1
56 1
57 10
58 157
59 2052
60 13197
61 26394
62 13197
63 2052
64 157
65 10
66 1
67 1
68 11
69 211
70 3819
71 39675

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 8, 4, 1, 1, 5, 17, 17, 5, 1, 1, 6, 31, 62, 31, 6, 1, 1, 7, 51, 184, 184, 51, 7, 1, 1, 8, 78, 462, 924, 462, 78, 8, 1, 1, 9, 113, 1022, 3809, 3809, 1022, 113, 9, 1, 1, 10, 157, 2052, 13197, 26394, 13197, 2052, 157, 10, 1, 1, 11, 211, 3819, 39675]