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A251513 Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock summing to a prime 1
19818328, 7639226604, 2992599553368, 1208313756081050, 485520243093380470, 196415060346340731232, 79196945004705113081014, 32048077707218675448237262, 12938131849750007963319603306 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A251515

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A122557 A284101 A303448 * A103123 A107618 A050945

Adjacent sequences:  A251510 A251511 A251512 * A251514 A251515 A251516

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 03 2014

STATUS

approved

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Last modified September 24 12:20 EDT 2020. Contains 337318 sequences. (Running on oeis4.)