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A303516
Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
16, 264, 2088, 10128, 72890, 656838, 5122419, 37600463, 289559049, 2273709869, 17601007671, 135453317086, 1047572542859, 8117117530202, 62805502531884, 485685199317233, 3757783985932667, 29079720700891755, 225002521679562429
OFFSET
1,1
COMMENTS
Row 5 of A303513.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..1. .0..0..1..0..1. .0..1..1..0..1. .0..1..0..1..0
..0..0..0..0..1. .1..1..0..0..1. .0..0..1..0..0. .1..1..1..1..1
..1..1..1..1..1. .1..0..1..1..0. .1..0..1..1..1. .1..0..1..0..1
..1..1..1..1..1. .1..1..0..1..0. .1..0..1..1..1. .1..0..1..0..1
..1..0..0..0..0. .1..0..0..1..0. .0..0..1..0..0. .1..1..1..0..1
CROSSREFS
Cf. A303513.
Sequence in context: A302326 A303019 A302823 * A240481 A180809 A240633
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 25 2018
STATUS
approved