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A252038 Number of (n+2)X(6+2) 0..4 arrays with every 3X3 subblock row and column sum nonprime and every diagonal and antidiagonal sum prime 1
1080979, 2297641, 1083611, 3353508, 30060975, 248966785, 759807163, 8322287804, 80058549769, 231405295872, 2847277173198, 29309575490132, 82709272927087, 1076025229294297, 11432884684320589, 31965076595521008, 427474706429778817 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A252039

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..48

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A258061 A187125 A237972 * A236449 A253467 A340132

Adjacent sequences:  A252035 A252036 A252037 * A252039 A252040 A252041

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 12 2014

STATUS

approved

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Last modified October 16 23:55 EDT 2021. Contains 348048 sequences. (Running on oeis4.)