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A316127 Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
3, 120, 816, 6562, 58172, 493599, 4133986, 35123927, 298723540, 2533874021, 21490592814, 182464139881, 1548748329307, 13142740852722, 111548230519914, 946767224423831, 8035320588821634, 68197538860309996, 578812574943012490 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A316130.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316130.

Sequence in context: A227480 A304694 A316445 * A317433 A214312 A343831

Adjacent sequences:  A316124 A316125 A316126 * A316128 A316129 A316130

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 24 2018

STATUS

approved

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Last modified September 18 08:52 EDT 2021. Contains 347514 sequences. (Running on oeis4.)