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A206083 Number of (n+1)X7 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one 1
3258496, 482548752, 54618168204, 5940013254736, 632007271023440, 66942855421767116, 7076654901982089620, 747858545021411062480, 79025867321989092730124, 8350914701263735248657884 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A206085

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A219335 A203731 A138360 * A199634 A203987 A217110

Adjacent sequences:  A206080 A206081 A206082 * A206084 A206085 A206086

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 03 2012

STATUS

approved

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Last modified August 3 22:03 EDT 2021. Contains 346441 sequences. (Running on oeis4.)