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 A186959 1/729 the number of (n+2)X8 0..2 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace 0
 3281361, 2888274935, 1352397401223, 760608010557461, 411931941306416847, 226578401020498502579 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A186962 LINKS EXAMPLE Some solutions for 4X8 ..0..0..0..2..0..1..1..0....0..0..0..2..1..1..1..2....0..0..0..2..2..0..0..1 ..0..0..0..0..0..0..2..2....0..0..0..0..1..1..0..2....0..0..0..0..0..0..1..0 ..0..0..0..0..0..0..2..0....0..0..0..0..0..0..1..1....0..0..0..0..0..1..1..1 ..0..0..0..0..0..0..2..1....0..0..0..0..0..0..2..0....0..0..0..0..0..0..1..1 CROSSREFS Sequence in context: A217111 A036471 A206316 * A186594 A244574 A250675 Adjacent sequences:  A186956 A186957 A186958 * A186960 A186961 A186962 KEYWORD nonn AUTHOR R. H. Hardin Mar 01 2011 STATUS approved

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Last modified May 18 12:47 EDT 2022. Contains 353807 sequences. (Running on oeis4.)