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A251471 Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock summing to a prime 1
979132, 137223466, 19627202794, 2830218950082, 408635929747162, 59049118022243816, 8532932681770062450, 1233304539073249612664, 178244652954975796728758, 25763933274734565170239522 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A251474

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0..1..3..3....0..0..5..3..1....3..3..3..1..3....0..3..3..1..1

..1..1..3..4..1....3..4..2..3..0....5..0..1..2..5....3..5..0..3..2

CROSSREFS

Sequence in context: A230538 A254089 A254096 * A213125 A250859 A251450

Adjacent sequences:  A251468 A251469 A251470 * A251472 A251473 A251474

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 2014

STATUS

approved

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Last modified February 27 18:47 EST 2020. Contains 332308 sequences. (Running on oeis4.)