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 A209017 Number of nX6 0..3 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it 1
 972, 1901964, 3707858104, 7224768704460, 14081479775124768, 27444816617702590210, 53490209804089514438574, 104252853354306374638934760, 203189693440653459494447382012 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A209019 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..3..0..2..0..2..3....1..0..2..3..2..1....0..2..0..3..0..1....0..1..2..3..0..3 ..0..0..0..0..3..2....2..0..3..3..0..2....2..1..2..0..2..2....3..0..2..0..2..2 ..1..2..3..2..3..3....0..0..3..2..3..1....0..2..0..2..2..1....1..1..0..0..1..0 ..2..3..0..0..1..2....1..2..0..1..0..0....1..3..1..0..1..0....3..2..2..1..0..0 CROSSREFS Sequence in context: A183359 A203030 A209045 * A232409 A275060 A251837 Adjacent sequences:  A209014 A209015 A209016 * A209018 A209019 A209020 KEYWORD nonn AUTHOR R. H. Hardin Mar 04 2012 STATUS approved

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Last modified January 23 10:36 EST 2020. Contains 331171 sequences. (Running on oeis4.)