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.

A219142 T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nXk array.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 6
6 1
7 7
8 18
9 18
10 1
11 12
12 39
13 78
14 51
15 1
16 21
17 96
18 281
19 331
20 142
21 1
22 37
23 225
24 1072
25 1774
26 1400
27 405
28 1
29 65
30 543
31 4033
32 10505
33 11385
34 5949
35 1157
36 1
37 114
38 1293
39 15255
40 59127
41 101600
42 73136
43 25277
44 3289
45 1
46 200
47 3096
48 57963
49 341648
50 872437
51 989947

List of values

[1, 2, 1, 4, 6, 1, 7, 18, 18, 1, 12, 39, 78, 51, 1, 21, 96, 281, 331, 142, 1, 37, 225, 1072, 1774, 1400, 405, 1, 65, 543, 4033, 10505, 11385, 5949, 1157, 1, 114, 1293, 15255, 59127, 101600, 73136, 25277, 3289, 1, 200, 3096, 57963, 341648, 872437, 989947]