A280177 - cp's OEIS frontend

A280177 Number of nX5 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	3
2	103
3	1082
4	8759
5	63336
6	421214
7	2665301
8	16203600
9	95738359
10	553426602
11	3144390918
12	17616571929
13	97552223101
14	534893931388
15	2908144474219
16	15695105501976
17	84158923368105
18	448686881821760
19	2379904102120128

[3, 103, 1082, 8759, 63336, 421214, 2665301, 16203600, 95738359, 553426602, 3144390918, 17616571929, 97552223101, 534893931388, 2908144474219, 15695105501976, 84158923368105, 448686881821760, 2379904102120128]

cp's OEIS Frontend

A280177 Number of nX5 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