1,2

Diagonal of A230250

Table of n, a(n) for n=1..7.

Some solutions for n=3

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

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

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

Sequence in context: A002782 A155205 A303444 * A045529 A293245 A077747

Adjacent sequences: A230241 A230242 A230243 * A230245 A230246 A230247

nonn

R. H. Hardin, Oct 13 2013

approved