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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
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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:
A252289
A385337
A284980
*
A031575
A031755
A133598
Adjacent sequences:
A251461
A251462
A251463
*
A251465
A251466
A251467
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Dec 02 2014
STATUS
approved
