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 A254511 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of four medians of central row, central column, diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
 2977462, 19754506, 346212804, 4236936385, 52092582762, 690528516461, 8348810077730, 102608552114625, 1257883999628732, 15152298811003507, 182056109152149032, 2177240054350783580, 25897273186842012214 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A254512 LINKS R. H. Hardin, Table of n, a(n) for n = 1..96 EXAMPLE Some solutions for n=1 ..0..0..0..0..0..0..0..0..1....0..0..0..0..0..1..1..1..0 ..1..0..0..0..0..1..0..1..1....0..0..0..0..0..1..0..1..0 ..1..0..1..0..1..0..0..0..1....0..1..1..0..0..0..1..1..0 CROSSREFS Sequence in context: A205095 A233652 A239918 * A254518 A254818 A065427 Adjacent sequences: A254508 A254509 A254510 * A254512 A254513 A254514 KEYWORD nonn AUTHOR R. H. Hardin, Jan 31 2015 STATUS approved

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Last modified January 31 22:04 EST 2023. Contains 359981 sequences. (Running on oeis4.)