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A240628 Number of nX5 0..3 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..3 introduced in row major order 1
40, 16624, 7462748, 3367163455, 1519699081714, 685854075788477, 309535605539765299, 139697630796640339536, 63047448929964784303613, 28454174772679454861874697, 12841757682871155282688313826 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A240629

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..25

EXAMPLE

Some solutions for n=2

..0..1..2..1..1....0..1..2..1..2....0..1..0..2..0....0..0..1..0..2

..0..1..2..0..3....3..1..0..2..1....2..2..0..1..3....3..2..3..3..2

CROSSREFS

Sequence in context: A221391 A279578 A159680 * A159390 A204682 A205158

Adjacent sequences:  A240625 A240626 A240627 * A240629 A240630 A240631

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 09 2014

STATUS

approved

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Last modified November 28 00:12 EST 2021. Contains 349395 sequences. (Running on oeis4.)