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 A253963 Number of (3+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
 16544, 148332, 1501724, 15946360, 167174472, 1776422573, 18766879524, 200052924697, 2120928268556, 22563627780321, 239316890622432, 2543377016374825, 26985242829750688, 286617838915627817 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 3 of A253961 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=2 ..1..1..0..1....0..1..1..1....0..0..0..0....0..0..1..1....0..0..1..1 ..0..0..1..1....1..0..1..1....1..1..0..1....1..0..1..0....1..1..1..1 ..0..1..0..0....0..1..0..0....0..1..0..0....1..0..1..0....0..0..0..0 ..1..0..1..1....1..0..1..1....1..0..0..0....1..1..0..1....1..1..0..0 ..1..0..0..0....1..0..0..1....1..1..1..0....1..0..0..1....1..1..1..0 CROSSREFS Sequence in context: A170779 A251903 A253956 * A253759 A091089 A109028 Adjacent sequences:  A253960 A253961 A253962 * A253964 A253965 A253966 KEYWORD nonn AUTHOR R. H. Hardin, Jan 20 2015 STATUS approved

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Last modified January 26 23:54 EST 2022. Contains 350601 sequences. (Running on oeis4.)