A284162 Number of n X 5 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

10, 134, 2872, 80072, 2179255, 63520018, 1852406216, 55270158210, 1656400271264, 50135651563711, 1524221988811958, 46590358960961268, 1429160917194970783, 43992270165786177866, 1357848185549167921892, 42014950110987162854896

Offset: 1

Author

R. H. Hardin, Mar 21 2017

Keywords

• nonn

Comments

Column 5 of A284165.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..77

Crossrefs

Cf. A284165.