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A251614 Number of (n+1)X(4+1) 0..6 arrays with every 2X2 subblock summing to a prime 1
4031056, 1016045742, 258178221074, 66013702120168, 16881361773387422, 4330501168160311866, 1110363210933597873814, 285450906028284863228418, 73337527406673382979398374, 18886353848019686078412754714 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A251616

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0..2..1..1....0..0..6..0..1....0..0..0..5..2....0..0..4..4..1

..2..1..4..0..3....1..6..5..0..1....2..5..0..6..0....5..0..3..6..0

CROSSREFS

Sequence in context: A146946 A109207 A104930 * A187599 A246470 A231614

Adjacent sequences:  A251611 A251612 A251613 * A251615 A251616 A251617

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 05 2014

STATUS

approved

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Last modified September 25 12:57 EDT 2021. Contains 347654 sequences. (Running on oeis4.)