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A251958 Number of (n+2)X(3+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime 1
27550, 149744, 2124017, 30761067, 458358230, 6886698489, 102836207351, 1538051208196, 23018111175603, 344296818674851, 5150396124621135, 77051238182228118, 1152655396265674819, 17243294471047251472 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A251962
LINKS
EXAMPLE
Some solutions for n=2
..1..1..1..1..3....0..1..1..0..1....1..4..0..1..4....1..1..1..1..1
..1..1..1..1..1....1..1..3..1..1....2..0..1..1..0....3..1..3..1..3
..1..0..1..1..3....1..0..1..1..1....2..1..2..0..1....3..1..1..3..3
..1..1..1..3..3....0..1..1..1..1....3..2..2..1..4....1..3..1..1..1
CROSSREFS
Sequence in context: A251437 A206364 A224110 * A366491 A025298 A025317
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2014
STATUS
approved

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Last modified July 19 05:20 EDT 2024. Contains 374388 sequences. (Running on oeis4.)