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A303323
Number of nX6 0..1 arrays with every element equal to 0, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
1, 32, 1, 10, 25, 56, 136, 531, 1035, 3668, 11020, 29763, 88919, 263974, 759319, 2234940, 6528470, 19011183, 55808342, 163149056, 476147024, 1393878718, 4076631347, 11916304345, 34854245923, 101919861889, 298028780792
OFFSET
1,2
COMMENTS
Column 6 of A303325.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..1..1. .0..0..0..0..0..1. .0..0..0..0..1..1. .0..0..0..0..1..1
..0..1..1..1..1..1. .0..0..0..0..0..1. .0..0..0..0..1..1. .0..0..0..0..1..1
..1..1..1..1..0..1. .0..1..0..1..0..1. .0..1..0..1..0..1. .0..1..0..0..0..0
..0..0..1..1..1..1. .0..0..0..0..0..1. .0..0..0..0..1..1. .0..0..0..0..0..1
..0..0..1..1..1..1. .0..0..0..0..0..1. .0..0..0..0..1..1. .0..0..0..0..0..1
CROSSREFS
Cf. A303325.
Sequence in context: A176341 A134203 A014777 * A301910 A302154 A221193
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 21 2018
STATUS
approved