0,2

Some solutions for n=4

.....3........2........1........4........1........1........0........1...

....1.0......0.0......0.0......2.0......0.0......0.0......2.2......0.4..

...0.2.1....3.0.1....6.0.0....0.0.0....1.3.2....2.0.1....0.0.3....1.0.0.

..1.2.1.0..2.0.1.2..0.0.1.0..2.1.2.2..1.0.1.0..4.0.1.2..2.0.0.0..0.0.1.2

------

.....1........0........5........1........2........0........0........1...

....0.2......0.1......0.1......1.4......1.0......0.0......0.1......1.1..

...1.1.3....0.0.0....1.0.0....1.0.0....0.0.0....0.0.0....0.0.2....1.1.1.

..4.0.0.0..7.0.0.4..0.0.5.0..5.0.1.2..2.0.2.0..3.2.0.2..5.1.0.0..0.0.2.0

Sequence in context: A045899 A165231 A004381 this_sequence A130979 A133308 A151834

Adjacent sequences: A166176 A166177 A166178 this_sequence A166180 A166181 A166182

nonn

Ron Hardin (rhhardin(AT)att.net) Oct 09 2009