A280180 - cp's OEIS frontend

A280180 T(n,k)=Number of nXk 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	0
2	1
3	1
4	0
5	2
6	0
7	3
8	12
9	12
10	3
11	3
12	41
13	60
14	41
15	3
16	9
17	103
18	279
19	279
20	103
21	9
22	15
23	263
24	1082
25	1633
26	1082
27	263
28	15
29	31
30	656
31	3931
32	8759
33	8759
34	3931
35	656
36	31
37	57
38	1618
39	13720
40	43094
41	63336
42	43094
43	13720
44	1618
45	57
46	108
47	3931
48	46467
49	202693
50	421214
51	421214
52	202693
53	46467

[0, 1, 1, 0, 2, 0, 3, 12, 12, 3, 3, 41, 60, 41, 3, 9, 103, 279, 279, 103, 9, 15, 263, 1082, 1633, 1082, 263, 15, 31, 656, 3931, 8759, 8759, 3931, 656, 31, 57, 1618, 13720, 43094, 63336, 43094, 13720, 1618, 57, 108, 3931, 46467, 202693, 421214, 421214, 202693, 46467]

cp's OEIS Frontend

A280180 T(n,k)=Number of nXk 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values