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.

A218765 T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical 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 18
9 18
10 7
11 12
12 47
13 90
14 47
15 12
16 21
17 134
18 403
19 403
20 134
21 21
22 37
23 373
24 1876
25 2942
26 1876
27 373
28 37
29 65
30 1035
31 8697
32 22439
33 22439
34 8697
35 1035
36 65
37 114
38 2889
39 40383
40 170148
41 280850
42 170148
43 40383
44 2889
45 114
46 200
47 8050
48 187413
49 1291662
50 3488015

List of values

[1, 2, 2, 4, 6, 4, 7, 18, 18, 7, 12, 47, 90, 47, 12, 21, 134, 403, 403, 134, 21, 37, 373, 1876, 2942, 1876, 373, 37, 65, 1035, 8697, 22439, 22439, 8697, 1035, 65, 114, 2889, 40383, 170148, 280850, 170148, 40383, 2889, 114, 200, 8050, 187413, 1291662, 3488015]