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 A222793 Number of n X 7 0..3 arrays with exactly floor(n X 7/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order. 1
 10, 1246, 62072, 16057219, 1233338020, 441448848458, 39461160617203, 15128909374723762, 1387613501687392832, 539786227324116371858, 49826407575212876136940, 19496373548379748918470018 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A222794. LINKS R. H. Hardin, Table of n, a(n) for n = 1..25 EXAMPLE Some solutions for n=3: ..0..0..0..0..0..0..1....0..1..1..1..1..1..1....0..0..0..0..1..2..2 ..0..0..0..0..1..1..1....1..1..1..1..0..2..2....0..0..0..2..2..2..2 ..0..1..1..0..1..1..1....1..1..1..1..1..2..2....0..0..0..2..1..2..2 CROSSREFS Sequence in context: A287226 A015108 A070065 * A320959 A013367 A013366 Adjacent sequences:  A222790 A222791 A222792 * A222794 A222795 A222796 KEYWORD nonn AUTHOR R. H. Hardin, Mar 05 2013 STATUS approved

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Last modified May 26 13:17 EDT 2022. Contains 354092 sequences. (Running on oeis4.)