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A251464 Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock summing to a prime and those sums nondecreasing in every row and column 1
5926, 38509, 239572, 1125843, 5145888, 19854533, 75006354, 255126617, 853011914, 2668157253, 8219717614, 24279045133, 70676062040, 200592222675, 560962999717, 1547846775013, 4205200806698, 11371630681863, 30246462359503 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A251467

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..179

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A216942 A252289 A284980 * A031575 A031755 A133598

Adjacent sequences:  A251461 A251462 A251463 * A251465 A251466 A251467

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 2014

STATUS

approved

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Last modified October 23 03:21 EDT 2019. Contains 328335 sequences. (Running on oeis4.)