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A298620 Number of nX6 0..1 arrays with every element equal to 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
1, 88, 25, 682, 5749, 32834, 480343, 4361690, 38698593, 449697137, 4663007069, 44337436181, 485983694996, 5099325920478, 50776205571157, 539875449401628, 5656457497209170, 57637709534714384, 604476166479642624 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A298622.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298622.

Sequence in context: A287590 A133391 A298832 * A299586 A033408 A298452

Adjacent sequences:  A298617 A298618 A298619 * A298621 A298622 A298623

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 23 2018

STATUS

approved

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Last modified May 20 12:16 EDT 2022. Contains 353871 sequences. (Running on oeis4.)