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A251510 Number of (n+1)X(3+1) 0..4 arrays with every 2X2 subblock summing to a prime 1
21862, 915152, 38529532, 1644478410, 70039777210, 2992599553368, 127661562848818, 5455482816120872, 232856968944155508, 9951056422531997062, 424870354968584150494, 18156059091678209322130, 775334287647920923221990 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A251515

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..4..0..3..4....4..0..2..3....0..2..1..2....1..2..0..2....1..4..3..2

..3..4..4..2....1..0..3..3....4..1..1..1....3..1..2..1....2..0..4..4

CROSSREFS

Sequence in context: A034623 A069312 A022206 * A083626 A234214 A031647

Adjacent sequences:  A251507 A251508 A251509 * A251511 A251512 A251513

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 03 2014

STATUS

approved

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Last modified October 27 09:08 EDT 2020. Contains 338035 sequences. (Running on oeis4.)