A223126 - cp's OEIS frontend

A223126 T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

n	a(n)
1	1
2	1
3	2
4	2
5	10
6	5
7	10
8	64
9	72
10	14
11	24
12	489
13	1154
14	664
15	41
16	72
17	3599
18	28907
19	33604
20	5376
21	122
22	168
23	27803
24	444555
25	1780641
26	622568
27	47968
28	365
29	664
30	212771
31	11814919
32	95995609
33	112106293
34	18539512
35	406400
36	1094
37	1632
38	1656545
39	186184618

[1, 1, 2, 2, 10, 5, 10, 64, 72, 14, 24, 489, 1154, 664, 41, 72, 3599, 28907, 33604, 5376, 122, 168, 27803, 444555, 1780641, 622568, 47968, 365, 664, 212771, 11814919, 95995609, 112106293, 18539512, 406400, 1094, 1632, 1656545, 186184618]

cp's OEIS Frontend

A223126 T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Table of values

List of values