A285027 - OEIS

A285027

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

6, 104, 4892, 96458, 3708321, 85715676, 3064900470, 78636441270, 2682905798545, 73600360297334, 2433998194373248, 69767776892869600, 2261219156494126134, 66739124011458434960, 2135780550666327650338, 64294985432981238003878

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A285030.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..98

EXAMPLE

Some solutions for n=4

..1..1..0..1..0. .0..1..0..0..1. .0..1..1..0..1. .1..0..1..1..0

..0..1..0..0..0. .1..1..0..1..0. .1..0..1..0..1. .1..0..0..0..0

..0..1..1..0..0. .0..0..1..1..0. .1..1..0..0..0. .0..0..1..1..1