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 A206184 Number of (n+1) X 5 0..3 arrays with every 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors and the same number of counterclockwise edge increases as its vertical neighbors. 1
 124048, 2410188, 95187756, 5674969344, 364197868292, 23825180259760, 1565902419680820, 103072965502712948, 6787839598041328144, 447082947814419915320, 29448832580439035349148, 1939795939085668889831840 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A206188. LINKS R. H. Hardin, Table of n, a(n) for n = 1..190 EXAMPLE Some solutions for n=4: ..0..0..1..0..3....1..3..1..0..0....1..0..0..0..0....1..3..2..3..0 ..2..0..0..0..2....3..3..1..3..3....3..3..3..3..3....1..1..2..3..3 ..2..0..1..1..1....1..1..1..2..2....0..1..3..0..0....3..2..1..1..0 ..2..0..1..2..3....0..3..2..0..3....1..0..3..2..1....2..2..0..0..0 ..1..0..3..3..2....3..3..2..3..3....3..3..3..2..1....1..2..3..3..0 CROSSREFS Sequence in context: A245682 A237322 A205655 * A205366 A185992 A061734 Adjacent sequences: A206181 A206182 A206183 * A206185 A206186 A206187 KEYWORD nonn AUTHOR R. H. Hardin, Feb 04 2012 STATUS approved

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Last modified March 23 23:09 EDT 2023. Contains 361454 sequences. (Running on oeis4.)