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 A254735 Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically 0
 512, 19782, 1209260, 100974022, 14206747097, 3580969060985, 1584367864267499, 1238770716720377150, 1737410697343829018105, 4366981834520922382623437 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A254743 LINKS EXAMPLE Some solutions for n=2 ..1..0..1..0....0..1..1..0....0..0..1..0....0..0..0..0....1..1..0..0 ..0..0..0..0....1..0..0..1....0..0..1..0....0..1..0..0....1..0..0..0 ..1..1..1..1....1..0..1..1....0..0..1..1....1..0..0..1....0..0..0..0 ..1..1..1..1....1..0..0..1....0..1..1..1....1..0..0..0....0..0..0..0 CROSSREFS Sequence in context: A056586 A096962 A231308 * A254914 A186831 A236215 Adjacent sequences:  A254732 A254733 A254734 * A254736 A254737 A254738 KEYWORD nonn AUTHOR R. H. Hardin, Feb 06 2015 STATUS approved

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Last modified May 25 12:00 EDT 2022. Contains 354071 sequences. (Running on oeis4.)