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A317603
Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
1
64, 1709, 40080, 994993, 25248997, 679103465, 18167894481, 485582717996, 13027760526423, 349547081066847, 9374634814121793, 251466646898614740, 6745900361432771158, 180960374468629585921, 4854296041561377706389
OFFSET
1,1
COMMENTS
Column 7 of A317604.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..0..1..1. .0..0..0..0..0..0..0. .0..0..0..1..0..1..0
..0..0..0..0..0..1..1. .0..0..1..1..0..0..0. .0..0..0..0..0..0..0
..0..0..0..0..1..1..0. .0..0..0..1..0..0..1. .0..0..0..0..0..0..0
..0..0..0..1..0..0..0. .0..0..0..0..0..0..0. .0..0..0..0..1..1..0
..0..0..0..1..1..0..0. .0..0..0..1..0..0..0. .0..0..0..0..0..0..1
CROSSREFS
Cf. A317604.
Sequence in context: A305592 A317010 A316875 * A269660 A234240 A017115
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 01 2018
STATUS
approved