A206051 Number of (n+1)X6 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one

37020, 1590378, 61165512, 2308027074, 86276125692, 3216834301377, 119812800012048, 4461032943350559, 166076221131178404, 6182479233427589013, 230149116908231727822, 8567503992981854698782, 318931886178234350522010

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