A281801 - cp's OEIS frontend

A281801 Number of nX7 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	15
2	1631
3	29665
4	396185
5	4480480
6	45696162
7	436154254
8	3971817891
9	34908793027
10	298606378335
11	2499056501051
12	20543237322520
13	166370690422967
14	1330405801987723
15	10523787698414884
16	82464458555125786
17	640879467060438623

[15, 1631, 29665, 396185, 4480480, 45696162, 436154254, 3971817891, 34908793027, 298606378335, 2499056501051, 20543237322520, 166370690422967, 1330405801987723, 10523787698414884, 82464458555125786, 640879467060438623]

cp's OEIS Frontend

A281801 Number of nX7 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal 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