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A251514
Number of (n+1)X(7+1) 0..4 arrays with every 2X2 subblock summing to a prime
1
191708742, 154952279458, 127661562848818, 109013443872596196, 92544866490813863710, 79196945004705113081014, 67509268540809608425770788, 57790910285824156999141421410, 49334433661187311756214945282376
OFFSET
1,1
COMMENTS
Column 7 of A251515
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..2..0..3....0..0..0..1..1..0..0..0....0..0..0..0..2..2..0..3
..0..2..0..2..1..4..1..3....0..2..1..1..4..2..3..2....0..2..0..3..0..3..0..4
CROSSREFS
Sequence in context: A181321 A267770 A209597 * A268844 A015368 A317287
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2014
STATUS
approved