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A317868 Number of nX5 0..1 arrays with every element unequal to 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
0, 4, 4, 88, 220, 759, 3303, 11807, 45995, 161983, 600598, 2215104, 8089252, 30099028, 109674718, 406751671, 1486387672, 5496201882, 20148470577, 74325953662, 272963769305, 1005515372431, 3696468960096, 13607350428609 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A317871.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A317871.

Sequence in context: A222271 A068376 A131592 * A224092 A217188 A092209

Adjacent sequences:  A317865 A317866 A317867 * A317869 A317870 A317871

KEYWORD

nonn

AUTHOR

R. H. Hardin, Aug 09 2018

STATUS

approved

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Last modified April 18 16:41 EDT 2019. Contains 322209 sequences. (Running on oeis4.)