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A299837 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1
5, 888, 54611, 2853873, 156175241, 8606994457, 473261273932, 26017342950926, 1430440832008036, 78646438018436538, 4324006434004007728, 237735246967446346695, 13070761700611946834990, 718634755662375911880645 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A299839.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299839.

Sequence in context: A299140 A299935 A299065 * A299726 A094630 A284637

Adjacent sequences:  A299834 A299835 A299836 * A299838 A299839 A299840

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 20 2018

STATUS

approved

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Last modified September 30 03:03 EDT 2020. Contains 337432 sequences. (Running on oeis4.)