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A223471 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
24, 140, 883, 6708, 13849, 230069, 346368, 8462114, 12237077, 329585237, 481076267, 13224791364, 19515295502, 540334751067, 803801865688, 22357742428607, 33455380543489, 933896703148198, 1403651597676943 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A223473

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..29

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A267631 A305681 A199827 * A219988 A316928 A326856

Adjacent sequences:  A223468 A223469 A223470 * A223472 A223473 A223474

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 20 2013

STATUS

approved

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Last modified January 21 01:45 EST 2022. Contains 350473 sequences. (Running on oeis4.)