A279745 - cp's OEIS frontend

A279745 Number of 5Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	0
2	80
3	766
4	4940
5	29140
6	167904
7	927615
8	5029822
9	26842413
10	141506744
11	738488507
12	3821661440
13	19635250935
14	100265767074
15	509297332780
16	2575109743084
17	12967976929637
18	65073500707556
19	325507453206018
20	1623623692686646

[0, 80, 766, 4940, 29140, 167904, 927615, 5029822, 26842413, 141506744, 738488507, 3821661440, 19635250935, 100265767074, 509297332780, 2575109743084, 12967976929637, 65073500707556, 325507453206018, 1623623692686646]

cp's OEIS Frontend

A279745 Number of 5Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values