A303328 Number of 6Xn 0..1 arrays with every element equal to 0, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

32, 2, 32, 3, 62, 56, 758, 822, 11950, 15100, 206189, 274746, 3594570, 5041350, 62876030, 92540426, 1101675155, 1699317164, 19329361600, 31206291570, 339589941166, 573084618732, 5973973630963, 10524401883764, 105231506356350

Offset: 1

Author

R. H. Hardin, Apr 21 2018

Keywords

• nonn

Comments

Row 6 of A303325.

Examples

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

Links

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

Crossrefs

Cf. A303325.