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A299606 Number of nX7 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
8, 1933, 3820, 14888, 62547, 292458, 1284100, 5779019, 26461571, 119048834, 535237156, 2425687653, 10991470354, 49744855107, 225323551043, 1020921422835, 4624691566971, 20953659416364, 94961790268613, 430383835640507 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A299607.

LINKS

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

EXAMPLE

Some solutions for n=6

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

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

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

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

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

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

CROSSREFS

Cf. A299607.

Sequence in context: A297992 A298845 A298652 * A302223 A302669 A302471

Adjacent sequences:  A299603 A299604 A299605 * A299607 A299608 A299609

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 14 2018

STATUS

approved

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Last modified June 27 04:37 EDT 2022. Contains 354888 sequences. (Running on oeis4.)