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A304017 Number of nX6 0..1 arrays with every element unequal to 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. 1
5, 333, 826, 4449, 20979, 99733, 488944, 2363993, 11464178, 56098491, 273654206, 1336283114, 6536299537, 31957080257, 156295422858, 764631810784, 3740564822969, 18300635921142, 89539797920356, 438096333608801 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A304019.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304019.

Sequence in context: A085523 A292687 A152425 * A305365 A304957 A316639

Adjacent sequences:  A304014 A304015 A304016 * A304018 A304019 A304020

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 04 2018

STATUS

approved

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Last modified April 18 06:48 EDT 2019. Contains 322209 sequences. (Running on oeis4.)