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A317212
Number of nX5 0..1 arrays with every element unequal to 0, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
1
1, 82, 537, 8433, 127358, 1987026, 31138620, 489866621, 7714180199, 121555763045, 1915847855230, 30199325155439, 476052927754775, 7504527553857425, 118303101855893564, 1864966451905451705, 29399970744074410319
OFFSET
1,2
COMMENTS
Column 5 of A317215.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..1. .0..1..0..1..0. .0..0..0..1..0. .0..1..0..0..1
..0..0..1..1..0. .0..1..1..0..1. .1..1..1..1..0. .1..0..1..0..1
..1..1..1..0..0. .0..1..0..1..0. .0..1..0..1..1. .0..1..1..0..0
..1..1..0..1..0. .1..0..0..1..0. .1..1..1..0..1. .0..0..1..0..1
..0..0..1..0..1. .1..0..1..0..1. .0..0..0..0..1. .1..1..0..1..0
CROSSREFS
Cf. A317215.
Sequence in context: A304416 A316241 A305951 * A282773 A182277 A342832
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 23 2018
STATUS
approved