A279746 - cp's OEIS frontend

A279746 Number of 6Xn 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	240
3	3402
4	32430
5	281350
6	2407152
7	19743140
8	158848594
9	1258624282
10	9844338028
11	76222734478
12	585218086730
13	4461176817796
14	33798763018094
15	254698642981228
16	1910389951978662
17	14270404594453084
18	106212957005378782

[0, 240, 3402, 32430, 281350, 2407152, 19743140, 158848594, 1258624282, 9844338028, 76222734478, 585218086730, 4461176817796, 33798763018094, 254698642981228, 1910389951978662, 14270404594453084, 106212957005378782]

cp's OEIS Frontend

A279746 Number of 6Xn 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