A303628 Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

32, 10, 2520, 10741, 398859, 6446485, 179884814, 4470005178, 122594183754, 3358212405222, 93494167786193, 2615702793245652, 73423169266382719, 2065363849547312414, 58153976434030392443, 1638589480520177365526

Offset: 1

Author

R. H. Hardin, Apr 27 2018

Keywords

• nonn

Comments

Row 6 of A303624.

Examples

			Some solutions for n=5
..0..0..0..0..0. .0..0..0..1..1. .0..0..0..0..1. .0..0..0..1..0
..0..0..0..0..1. .0..0..0..1..1. .0..0..0..0..0. .0..0..0..1..0
..1..1..0..0..0. .1..1..1..0..0. .0..0..1..0..0. .0..0..1..1..1
..1..1..1..0..0. .1..1..1..0..0. .0..1..1..1..1. .0..0..0..1..0
..1..1..1..1..1. .0..0..0..0..0. .0..0..1..1..0. .0..0..1..1..0
..0..1..0..1..1. .1..0..1..0..0. .0..0..0..1..1. .0..0..0..1..1
		

Links

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

Crossrefs

Cf. A303624.