A293086 Number of n X 7 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.

3, 2103, 246852, 28709764, 3370860734, 400400301913, 48001754870966, 5797084510052322, 704256987414278983, 85972707914136829157, 10537720695667977589004, 1296036949777139758454158

Offset: 1

Author

R. H. Hardin, Sep 30 2017

Keywords

• nonn

Comments

Column 7 of A293087.

Examples

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

Links

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

Crossrefs

Cf. A293087.