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A206051 Number of (n+1)X6 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one 1
37020, 1590378, 61165512, 2308027074, 86276125692, 3216834301377, 119812800012048, 4461032943350559, 166076221131178404, 6182479233427589013, 230149116908231727822, 8567503992981854698782, 318931886178234350522010 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A206054

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A144801 A144812 A057881 * A279862 A112728 A250882

Adjacent sequences:  A206048 A206049 A206050 * A206052 A206053 A206054

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 03 2012

STATUS

approved

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Last modified September 29 20:22 EDT 2020. Contains 337432 sequences. (Running on oeis4.)