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.

A219741 T(n,k) = Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..1 nXk array.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 6
6 4
7 7
8 13
9 13
10 7
11 12
12 28
13 42
14 28
15 12
16 21
17 60
18 126
19 126
20 60
21 21
22 37
23 129
24 387
25 524
26 387
27 129
28 37
29 65
30 277
31 1180
32 2229
33 2229
34 1180
35 277
36 65
37 114
38 595
39 3606
40 9425
41 13322
42 9425
43 3606
44 595
45 114
46 200
47 1278
48 11012
49 39905
50 78661
51 78661
52 39905
53 11012
54 1278
55 200

List of values

[1, 2, 2, 4, 6, 4, 7, 13, 13, 7, 12, 28, 42, 28, 12, 21, 60, 126, 126, 60, 21, 37, 129, 387, 524, 387, 129, 37, 65, 277, 1180, 2229, 2229, 1180, 277, 65, 114, 595, 3606, 9425, 13322, 9425, 3606, 595, 114, 200, 1278, 11012, 39905, 78661, 78661, 39905, 11012, 1278, 200]