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 A205982 Number of (n+1)X5 0..2 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases 1
 11568, 33504, 103998, 419088, 1814784, 7793856, 35107968, 152423040, 654688608, 2949069312, 12803535360, 54993843072, 247721822208, 1075496970240, 4619482818048, 20808633065472, 90341745500160, 388036556716032 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A205986 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 FORMULA Empirical: a(n) = 84*a(n-3) for n>9 EXAMPLE Some solutions for n=4 ..0..1..1..2..1....0..0..1..0..2....2..0..1..2..2....2..0..1..0..1 ..0..2..1..1..2....1..1..2..0..0....0..0..1..1..0....0..0..1..1..0 ..1..1..2..1..1....2..1..1..2..0....1..1..2..1..1....1..1..0..1..1 ..0..1..1..2..2....0..2..1..1..0....2..1..1..0..1....0..1..1..0..1 ..0..2..1..2..0....0..0..2..1..0....0..2..1..1..2....2..0..1..1..2 CROSSREFS Sequence in context: A063064 A205268 A063434 * A066055 A184685 A203387 Adjacent sequences:  A205979 A205980 A205981 * A205983 A205984 A205985 KEYWORD nonn AUTHOR R. H. Hardin Feb 02 2012 STATUS approved

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Last modified May 26 13:59 EDT 2022. Contains 354092 sequences. (Running on oeis4.)