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A305590 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero. 1
16, 192, 1626, 14746, 126484, 1103744, 9637513, 84163172, 735136189, 6422571506, 56111226377, 490221696524, 4282971493585, 37419778126289, 326932203835912, 2856373201213819, 24955879921633485, 218037437681244660 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A305593.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A305593.

Sequence in context: A305773 A317122 A230832 * A232426 A317008 A316873

Adjacent sequences:  A305587 A305588 A305589 * A305591 A305592 A305593

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 05 2018

STATUS

approved

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Last modified May 21 00:36 EDT 2022. Contains 353886 sequences. (Running on oeis4.)