A289648 Number of n X 5 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.

0, 170, 3160, 121162, 2662095, 98170524, 2439241607, 85298181531, 2290353406298, 77037980321836, 2176569413456699, 71346369797861453, 2085490311029971908, 67240283396530142367, 2011139437400224916141, 64177327039938639669846

Offset: 1

Author

R. H. Hardin, Jul 09 2017

Keywords

• nonn

Comments

Column 5 of A289651.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..100

Crossrefs

Cf. A289651.