OFFSET
1,2
COMMENTS
Column 5 of A230968.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..38
EXAMPLE
Some solutions for n=3
..0..1..3..3..2....0..1..2..1..0....0..1..0..1..2....0..0..2..0..0
..3..1..2..0..1....2..3..3..3..2....2..3..2..0..3....3..1..0..3..1
..2..0..2..3..0....0..1..2..0..1....0..1..2..1..0....0..2..2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 02 2013
STATUS
approved