A183694 Number of (n+1)X6 0..2 arrays with every 2X2 subblock nonsingular

77570, 14100346, 2525447442, 454422625582, 81648038954018, 14676897303777902, 2637896539171553758, 474135214633449382230, 85219676649134275574490, 15317213219261913579818506, 2753080520542386364222959598

Offset

1,1

Comments

Column 5 of A183698

Links

R. H. Hardin, Table of n, a(n) for n = 1..130

Example

Some solutions for 3X6
..0..1..0..2..1..0....0..2..0..2..1..0....0..1..0..2..1..0....0..2..0..2..0..1
..1..0..1..0..2..1....1..0..2..0..2..1....2..0..1..0..1..1....2..0..2..0..1..1
..0..1..0..1..1..0....0..1..1..1..2..0....2..1..1..2..2..1....1..2..1..2..2..0

Crossrefs

Sequence in context: A258543 A124489 A215662 * A206275 A249958 A232349

Adjacent sequences: A183691 A183692 A183693 * A183695 A183696 A183697

Keyword

nonn

Author

R. H. Hardin Jan 06 2011

Status

approved