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A299605 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
5, 573, 1274, 4648, 18273, 75970, 292458, 1146690, 4552661, 17798866, 69721893, 274946713, 1082756867, 4261530095, 16797596354, 66211469842, 260987419623, 1029452503216, 4061762711469, 16027486319001, 63263768157104 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A299607.

LINKS

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

EXAMPLE

Some solutions for n=6

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

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

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

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

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

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

CROSSREFS

Cf. A299607.

Sequence in context: A297991 A298844 A298651 * A185555 A093941 A072952

Adjacent sequences:  A299602 A299603 A299604 * A299606 A299607 A299608

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 14 2018

STATUS

approved

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Last modified May 31 16:29 EDT 2020. Contains 334748 sequences. (Running on oeis4.)