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A223031 Number of nX5 0..2 arrays with exactly floor(nX5/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
16, 136, 820, 6472, 13319, 219912, 332851, 8050444, 11698029, 312930532, 458588405, 12544487083, 18573947846, 512255200908, 764258492875, 21188231536154, 31786908474661, 884821126113642, 1332941601784243 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A223033

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..27

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A162636 A010968 A290896 * A341227 A022581 A278283

Adjacent sequences:  A223028 A223029 A223030 * A223032 A223033 A223034

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 12 2013

STATUS

approved

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Last modified June 28 21:04 EDT 2022. Contains 354907 sequences. (Running on oeis4.)