A206081 Number of (n+1)X5 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one

55864, 2567488, 101839532, 3974151636, 153755370824, 5940013254736, 229359164378264, 8855443936590808, 341897525465661668, 13200258981410196584, 509647127610240024140, 19676927182424276758028

Offset

1,1

Comments

Column 4 of A206085

Links

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

Example

Some solutions for n=4
..3..1..0..0..1....2..3..3..0..1....1..0..0..0..0....0..1..2..1..3
..1..1..1..0..0....2..3..0..0..1....3..3..3..3..0....0..1..1..1..2
..3..3..0..0..3....2..3..3..0..1....1..3..1..3..3....0..0..0..1..1
..3..0..0..1..1....3..3..0..0..1....1..1..1..1..1....0..1..1..1..2
..3..3..0..0..0....1..3..3..0..1....0..0..1..0..0....1..1..0..1..1

Crossrefs

Sequence in context: A251778 A203866 A205093 * A254508 A254515 A254815

Adjacent sequences: A206078 A206079 A206080 * A206082 A206083 A206084

Keyword

nonn

Author

R. H. Hardin Feb 03 2012

Status

approved