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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 A352110 A253467 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 March 20 14:56 EDT 2023. Contains 361384 sequences. (Running on oeis4.)