A231700 - cp's OEIS frontend

A231700 T(n,k)=Number of nXk 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

n	a(n)
1	4
2	4
3	4
4	16
5	28
6	16
7	50
8	272
9	272
10	50
11	144
12	1998
13	5972
14	1998
15	144
16	422
17	13260
18	115583
19	115583
20	13260
21	422
22	1268
23	94996
24	2049855
25	6074096
26	2049855
27	94996
28	1268
29	3823
30	691229
31	37872601
32	286808607
33	286808607
34	37872601
35	691229
36	3823
37	11472
38	4926082

[4, 4, 4, 16, 28, 16, 50, 272, 272, 50, 144, 1998, 5972, 1998, 144, 422, 13260, 115583, 115583, 13260, 422, 1268, 94996, 2049855, 6074096, 2049855, 94996, 1268, 3823, 691229, 37872601, 286808607, 286808607, 37872601, 691229, 3823, 11472, 4926082]

cp's OEIS Frontend

A231700 T(n,k)=Number of nXk 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

Table of values

List of values