Voozh

A301528

Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

1, 40, 391, 5472, 74479, 1050609, 14890200, 212169356, 3027488635, 43225570310, 617301285321, 8816498864084, 125925016069260, 1798601809099701, 25689806662527687, 366933896387193986, 5241013701042623890

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

OFFSET

1,2

COMMENTS

Column 5 of A301531.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=5

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

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

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