A285755 Number of 6 X n 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

0, 772, 30918, 1835412, 101515318, 5826888288, 341001631140, 20250991427072, 1214918522385566, 73448543128729780, 4466607544580757916, 272919461712510446696, 16741533082231376611004, 1030356006542260685630544

Offset

1,2

Comments

Row 6 of A285750.

Links

R. H. Hardin, Table of n, a(n) for n = 1..28

Example

Some solutions for n=3
..0..1..1. .1..1..0. .0..0..1. .1..1..0. .0..1..0. .0..1..1. .1..0..0
..0..1..0. .1..1..1. .1..1..0. .1..1..0. .0..0..1. .1..1..1. .0..0..1
..0..0..0. .0..0..0. .1..0..1. .1..1..1. .1..1..0. .0..0..0. .1..1..0
..1..1..1. .1..0..0. .0..1..0. .0..1..0. .0..1..1. .0..1..0. .1..0..0
..0..1..1. .0..1..1. .1..0..0. .1..0..0. .1..1..0. .0..1..0. .0..0..1
..0..0..1. .1..0..0. .1..0..0. .1..0..0. .1..1..0. .1..0..1. .1..1..0

Crossrefs

Cf. A285750.

Sequence in context: A259696 A114543 A233647 * A264255 A240843 A133963

Adjacent sequences: A285752 A285753 A285754 * A285756 A285757 A285758

Keyword

nonn

Author

R. H. Hardin, Apr 25 2017

Status

approved