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A305286
Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.
1
5, 1145, 3696, 46983, 301533, 2636906, 21092843, 175328455, 1483162272, 12350651524, 105331621334, 887676949433, 7551807378774, 64100557800097, 544805261115470, 4634560982026166, 39407998339309939, 335347069378931989
OFFSET
1,1
COMMENTS
Column 6 of A305288.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..1..0. .0..0..1..1..1..1. .0..1..0..1..0..1. .0..1..0..1..0..0
..0..1..1..1..1..1. .0..1..1..1..0..1. .0..1..1..0..0..0. .0..0..1..1..1..1
..1..1..1..0..1..0. .1..1..0..1..1..1. .1..1..1..0..0..0. .0..1..1..1..0..0
..1..1..1..1..1..0. .0..1..1..1..1..0. .0..1..1..1..0..1. .1..1..1..0..0..0
..0..0..0..0..1..1. .1..0..0..0..1..0. .0..0..0..1..1..0. .0..1..0..0..0..1
CROSSREFS
Cf. A305288.
Sequence in context: A123266 A330391 A303894 * A304899 A316581 A304595
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 29 2018
STATUS
approved