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A304899
Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
1
5, 1145, 5562, 88308, 946723, 11067544, 132134627, 1529832969, 18095801753, 211780619943, 2486990894618, 29200151069057, 342613311609717, 4022482396043948, 47209439873468765, 554150814486328119
OFFSET
1,1
COMMENTS
Column 6 of A304901.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..0..0. .0..1..1..1..1..0. .0..0..0..1..1..0. .0..1..1..1..0..1
..0..1..0..1..1..0. .0..1..1..0..1..1. .0..1..0..0..0..1. .0..0..1..0..0..0
..0..0..0..1..1..1. .0..1..0..1..1..1. .0..1..0..0..1..0. .0..1..0..1..0..0
..0..0..0..1..1..0. .0..1..1..1..1..0. .0..0..0..1..1..1. .0..0..0..0..0..1
..1..1..0..1..1..0. .1..1..0..0..1..0. .1..0..1..0..1..0. .1..1..0..0..1..0
CROSSREFS
Cf. A304901.
Sequence in context: A330391 A303894 A305286 * A316581 A304595 A316381
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 20 2018
STATUS
approved