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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A317215.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Adjacent sequences:  A317209 A317210 A317211 * A317213 A317214 A317215

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 23 2018

STATUS

approved

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Last modified August 17 00:01 EDT 2022. Contains 356180 sequences. (Running on oeis4.)