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.

A218842 T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nXk array.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 7
6 1
7 7
8 20
9 21
10 1
11 12
12 57
13 93
14 65
15 1
16 21
17 156
18 453
19 436
20 200
21 1
22 37
23 438
24 2050
25 3617
26 2043
27 616
28 1
29 65
30 1220
31 9516
32 26635
33 28888
34 9573
35 1897
36 1
37 114
38 3398
39 44129
40 201960
41 346501
42 230726
43 44857
44 5842
45 1
46 200
47 9468
48 204780
49 1530846
50 4299802

List of values

[1, 2, 1, 4, 7, 1, 7, 20, 21, 1, 12, 57, 93, 65, 1, 21, 156, 453, 436, 200, 1, 37, 438, 2050, 3617, 2043, 616, 1, 65, 1220, 9516, 26635, 28888, 9573, 1897, 1, 114, 3398, 44129, 201960, 346501, 230726, 44857, 5842, 1, 200, 9468, 204780, 1530846, 4299802]