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 A252037 Number of (n+2)X(5+2) 0..4 arrays with every 3X3 subblock row and column sum nonprime and every diagonal and antidiagonal sum prime 1
 327823, 710758, 309509, 958171, 5198219, 30060975, 97038957, 598042259, 3791553994, 11804694219, 79380555505, 528988352147, 1605941877409, 11415142915708, 78341174275810, 234208697412597, 1725512151786014 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A252039 LINKS R. H. Hardin, Table of n, a(n) for n = 1..157 EXAMPLE Some solutions for n=1 ..4..1..3..4..1..3..0....0..0..1..3..0..1..3....2..3..1..0..3..3..4 ..0..0..0..1..0..0..0....0..0..4..4..1..4..3....0..0..0..1..0..0..1 ..0..3..3..4..3..3..4....1..0..3..1..0..3..3....4..3..3..0..1..3..4 CROSSREFS Sequence in context: A251438 A251850 A244566 * A237139 A204602 A299155 Adjacent sequences: A252034 A252035 A252036 * A252038 A252039 A252040 KEYWORD nonn AUTHOR R. H. Hardin, Dec 12 2014 STATUS approved

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Last modified December 7 18:28 EST 2023. Contains 367660 sequences. (Running on oeis4.)