A241375 Number of 6Xn 0..2 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order

122, 16026, 1904096, 232173463, 28238828935, 3437694358689, 418470887683606, 50942212351039388, 6201405935215910058, 754923784421467772471, 91900119018391428496159, 11187397381450000825480091

Offset

1,1

Comments

Row 6 of A241370

Links

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

Example

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

Crossrefs

Sequence in context: A121916 A097843 A223385 * A275094 A275350 A208565

Adjacent sequences: A241372 A241373 A241374 * A241376 A241377 A241378

Keyword

nonn

Author

R. H. Hardin, Apr 20 2014

Status

approved