A285151 Number of n X 7 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

28, 2960, 305641, 33371602, 3791298670, 440991447842, 52105131287528, 6225574564196248, 750114767208917980, 90975657693849154282, 11092032874536180348798, 1358239186819948863498546

Offset: 1

Author

R. H. Hardin, Apr 12 2017

Keywords

• nonn

Comments

Column 7 of A285152.

Examples

			Some solutions for n=2
..0..1..0..0..0..1..0. .0..1..0..0..1..1..1. .1..1..0..0..0..1..1
..0..1..1..0..1..1..1. .1..0..0..1..1..1..1. .0..0..0..0..1..1..0
		

Links

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

Crossrefs

Cf. A285152.