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 A253998 Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
 914112, 11055001, 175815629, 2421183428, 36681094867, 592324411676, 9417047685594, 148847562004630, 2395493172677595, 38596482561113559, 620344636127699782, 9996056173802222627, 161265688229200688374 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A253993 LINKS R. H. Hardin, Table of n, a(n) for n = 1..58 EXAMPLE Some solutions for n=1 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 ..1..0..0....0..0..1....1..0..0....0..0..1....0..0..0....0..0..0....1..0..0 ..0..0..0....0..0..1....0..0..0....0..0..1....0..0..0....1..1..1....0..0..1 ..1..1..0....1..1..1....0..1..0....1..0..0....1..1..0....0..0..0....1..0..0 ..1..0..0....0..0..0....0..1..1....1..0..1....0..0..1....0..0..0....0..0..0 ..0..0..1....0..1..1....0..0..1....1..0..1....1..1..1....0..1..1....1..1..0 ..1..1..1....0..1..1....1..0..1....1..0..1....0..1..0....1..1..0....0..0..1 ..0..0..0....0..0..1....1..1..0....1..1..1....0..0..1....0..0..1....1..1..1 CROSSREFS Sequence in context: A112688 A273356 A253991 * A258908 A259012 A259005 Adjacent sequences: A253995 A253996 A253997 * A253999 A254000 A254001 KEYWORD nonn AUTHOR R. H. Hardin, Jan 21 2015 STATUS approved

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Last modified December 2 14:19 EST 2023. Contains 367524 sequences. (Running on oeis4.)