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A206082 Number of (n+1)X6 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one 1
426596, 35195768, 2359157212, 153755370824, 9872088702792, 632007271023440, 40413288246801524, 2583686563767911744, 165168917738448955320, 10558901266027931727268, 675010968079272392150068 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A206085

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..2..3..2..1..0..2....0..3..2..3..3..0....1..0..0..3..1..3....1..1..3..2..2..3

..2..3..3..3..0..1....0..2..2..3..0..0....0..0..1..1..1..2....1..3..3..0..2..3

..2..2..2..3..0..0....0..2..3..3..3..0....3..0..0..0..1..1....3..3..0..0..2..2

..1..1..2..3..3..3....0..2..2..2..3..3....3..3..0..1..1..3....3..0..0..2..2..3

..1..2..2..2..2..2....1..1..1..2..2..2....3..0..0..1..2..2....0..0..1..1..2..3

CROSSREFS

Sequence in context: A282337 A192228 A234737 * A209794 A234448 A269798

Adjacent sequences:  A206079 A206080 A206081 * A206083 A206084 A206085

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 03 2012

STATUS

approved

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Last modified June 16 21:20 EDT 2019. Contains 324155 sequences. (Running on oeis4.)