A279491 Number of nX5 0..1 arrays with no element equal 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.

3, 68, 1433, 26157, 425588, 6559816, 98128162, 1427793365, 20331614084, 284582186755, 3927098316740, 53546568580206, 722667680151302, 9667043295761140, 128315967227062823, 1691593872181009527

Offset: 1

Author

R. H. Hardin, Dec 13 2016

Keywords

• nonn

Comments

Column 5 of A279494.

Examples

			Some solutions for n=4
..0..0..1..1..0. .0..0..1..0..0. .0..0..1..1..0. .0..1..1..0..0
..0..1..0..0..1. .1..1..1..0..1. .0..1..0..1..0. .0..1..1..1..1
..0..0..0..1..0. .0..0..1..1..0. .1..0..0..1..0. .0..0..1..0..0
..1..1..1..0..1. .1..0..1..0..0. .1..1..0..0..1. .1..0..1..1..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210

Crossrefs

Cf. A279494.