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A299752
Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
1
64, 3440, 24838, 358219, 7443583, 109073249, 1686794332, 28696396155, 463029637815, 7465606812694, 122633805906241, 2000714756289937, 32584371200903888, 532439043152901356, 8693920144556156550
OFFSET
1,1
COMMENTS
Column 7 of A299753.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..0..1..1..1. .0..1..1..1..0..1..1. .0..0..1..1..1..1..1
..0..0..1..1..0..0..1. .0..0..0..1..1..0..0. .0..1..0..1..0..0..0
..0..1..1..1..1..1..0. .0..1..0..1..1..0..1. .0..1..0..0..0..1..1
..0..1..0..1..1..1..1. .0..1..1..0..1..1..1. .0..1..1..0..0..0..1
..0..0..1..0..0..1..0. .0..0..1..1..0..1..0. .0..0..1..0..1..0..1
CROSSREFS
Cf. A299753.
Sequence in context: A299851 A299007 A299674 * A300266 A283855 A283413
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 18 2018
STATUS
approved