A222573 - cp's OEIS frontend

A222573 T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

n	a(n)
1	1
2	1
3	2
4	1
5	1
6	5
7	4
8	5
9	5
10	14
11	5
12	10
13	11
14	18
15	41
16	14
17	25
18	56
19	120
20	59
21	122
22	17
23	128
24	134
25	435
26	500
27	200
28	365
29	70
30	292
31	1500
32	3516
33	4790
34	5210
35	820
36	1094
37	89
38	1318
39	3999
40	25441
41	30766
42	50535
43	20889
44	3014
45	3281
46	326
47	3640
48	46250
49	212957
50	543064
51	881766
52	547563

[1, 1, 2, 1, 1, 5, 4, 5, 5, 14, 5, 10, 11, 18, 41, 14, 25, 56, 120, 59, 122, 17, 128, 134, 435, 500, 200, 365, 70, 292, 1500, 3516, 4790, 5210, 820, 1094, 89, 1318, 3999, 25441, 30766, 50535, 20889, 3014, 3281, 326, 3640, 46250, 212957, 543064, 881766, 547563]

cp's OEIS Frontend

A222573 T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Table of values

List of values