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 A206620 Number of (n+1)X8 0..2 arrays with every 2X3 or 3X2 subblock having no more than two equal edges, and new values 0..2 introduced in row major order 0
 1327931, 945314307, 907138039901, 837071761231340, 765786718381692875, 704228581922250103909 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A206621 LINKS Table of n, a(n) for n=1..6. EXAMPLE Some solutions for n=4 ..0..0..0..1..2..1..2..2....0..0..0..0..1..0..0..1....0..1..2..1..2..1..2..1 ..1..2..1..2..2..2..0..0....1..2..1..2..1..2..1..0....1..0..1..1..0..1..1..2 ..2..1..2..0..1..0..1..2....0..0..0..0..1..0..2..1....0..2..1..2..1..0..0..1 ..2..0..2..2..0..1..2..1....1..2..1..2..0..1..2..0....1..0..2..0..2..2..1..2 ..2..1..2..1..2..2..1..1....0..1..2..0..2..0..2..1....2..2..1..1..1..0..0..2 CROSSREFS Sequence in context: A203868 A204969 A237107 * A214291 A023047 A206254 Adjacent sequences: A206617 A206618 A206619 * A206621 A206622 A206623 KEYWORD nonn AUTHOR R. H. Hardin Feb 10 2012 STATUS approved

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Last modified June 22 10:49 EDT 2024. Contains 373570 sequences. (Running on oeis4.)