A222378 - cp's OEIS frontend

A222378 T(n,k)=Number of nXk 0..3 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..3 order.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	4
8	5
9	5
10	4
11	5
12	18
13	9
14	18
15	5
16	14
17	63
18	118
19	118
20	63
21	14
22	17
23	234
24	498
25	1391
26	498
27	234
28	17
29	75
30	1163
31	8111
32	20340
33	20340
34	8111
35	1163
36	75
37	95
38	4953
39	37107
40	342953
41	271141
42	342953
43	37107
44	4953
45	95
46	411
47	24021
48	676485
49	6221698
50	16985929
51	16985929

[1, 1, 1, 1, 1, 1, 4, 5, 5, 4, 5, 18, 9, 18, 5, 14, 63, 118, 118, 63, 14, 17, 234, 498, 1391, 498, 234, 17, 75, 1163, 8111, 20340, 20340, 8111, 1163, 75, 95, 4953, 37107, 342953, 271141, 342953, 37107, 4953, 95, 411, 24021, 676485, 6221698, 16985929, 16985929]

cp's OEIS Frontend

A222378 T(n,k)=Number of nXk 0..3 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..3 order.

Table of values

List of values