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 A228985 Number of nX7 0..1 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X8 0..1 array. 1
 128, 15328, 1690048, 155031688, 13667372880, 1186378174632, 102496979446048, 8840592483085496, 762100592070241256, 65684195622535124744, 5660847063615396145552, 487856774627992271501960 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A228986. LINKS R. H. Hardin, Table of n, a(n) for n = 1..15 EXAMPLE Some solutions for n=4 ..0..0..0..0..0..0..1....0..0..0..0..0..1..0....0..0..0..0..0..1..1 ..0..0..0..1..0..1..0....0..0..0..1..0..1..1....0..0..0..1..1..1..0 ..0..0..1..0..0..0..0....0..0..1..0..1..1..0....0..0..0..0..0..1..1 ..0..0..0..0..1..1..1....0..0..0..0..1..1..0....0..1..0..0..0..1..1 CROSSREFS Sequence in context: A283856 A283414 A184760 * A282315 A093532 A016747 Adjacent sequences:  A228982 A228983 A228984 * A228986 A228987 A228988 KEYWORD nonn AUTHOR R. H. Hardin, Sep 10 2013 STATUS approved

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Last modified January 20 02:48 EST 2022. Contains 350467 sequences. (Running on oeis4.)