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 A254777 Number of (3+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
 11677, 55196, 295516, 1667480, 10062375, 63224224, 399523689, 2516653715, 15940153378, 100822757319, 637477883084, 4029891955749, 25481923685643, 161106860957630, 1018615476900188, 6440151906907028, 40717797932804217 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 3 of A254775 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=2 ..1..1..0..0....0..0..1..0....0..1..0..1....1..1..0..0....1..1..0..1 ..1..0..0..1....0..0..0..0....1..0..0..1....0..0..0..1....0..0..1..0 ..0..1..1..1....0..0..1..0....1..0..0..1....0..1..0..1....1..1..1..1 ..0..0..1..0....1..1..1..0....0..0..1..1....0..1..0..0....0..1..1..1 ..1..1..1..0....0..1..0..1....1..1..0..1....0..1..1..0....0..1..1..1 CROSSREFS Sequence in context: A223439 A223691 A254770 * A254723 A354212 A031631 Adjacent sequences: A254774 A254775 A254776 * A254778 A254779 A254780 KEYWORD nonn AUTHOR R. H. Hardin, Feb 07 2015 STATUS approved

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Last modified February 24 07:07 EST 2024. Contains 370294 sequences. (Running on oeis4.)