A293104 Number of 5 X n 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.

0, 126, 3334, 115870, 3125547, 95603353, 2728695681, 84096300083, 2479929517015, 76694626761338, 2307939427468880, 71529843693429266, 2180882286412943668, 67732692543466232241, 2083494574053247942753, 64842050919022586502567

Offset: 1

Author

R. H. Hardin, Sep 30 2017

Keywords

• nonn

Comments

Row 5 of A293100.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..55

Crossrefs

Cf. A293100.