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A305449 Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
3, 51, 44, 169, 1275, 2697, 13128, 58608, 222877, 971263, 4509456, 20052817, 89962877, 429934611, 2010364493, 9342799726, 45060857343, 214803238622, 1018900098942, 4925205324903, 23663249399671, 113385119300854 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A305452.

LINKS

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

EXAMPLE

Some solutions for n=5

..0..0..0..1..0. .0..0..0..1..0. .0..0..0..1..0. .0..1..0..0..1

..0..1..0..0..0. .0..1..0..0..1. .0..1..0..0..1. .1..0..0..0..1

..0..0..0..0..1. .0..0..0..0..0. .0..0..0..0..0. .1..1..0..0..0

..0..0..0..1..0. .0..0..0..0..1. .1..0..0..0..1. .1..0..0..0..1

..0..1..1..1..1. .0..1..0..1..0. .0..1..0..0..1. .0..1..0..0..0

CROSSREFS

Cf. A305452.

Sequence in context: A071094 A144987 A304055 * A304701 A316452 A227069

Adjacent sequences:  A305446 A305447 A305448 * A305450 A305451 A305452

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 01 2018

STATUS

approved

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Last modified November 26 12:37 EST 2020. Contains 338639 sequences. (Running on oeis4.)