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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
1, 40, 391, 5472, 74479, 1050609, 14890200, 212169356, 3027488635, 43225570310, 617301285321, 8816498864084, 125925016069260, 1798601809099701, 25689806662527687, 366933896387193986, 5241013701042623890
OFFSET
1,2
COMMENTS
Column 5 of A301531.
LINKS
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
..0..1..1..1..1. .0..0..1..1..1. .0..0..1..1..0. .1..1..1..1..1
..1..1..1..1..0. .0..1..1..1..1. .0..0..0..0..0. .1..0..1..1..0
CROSSREFS
Cf. A301531.
Sequence in context: A008355 A229716 A221820 * A253132 A293969 A168192
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 23 2018
STATUS
approved