OFFSET
1,2
COMMENTS
Column 6 of A230787
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..13
EXAMPLE
Some solutions for n=2
..0..3..2..3..0..3....0..1..0..2..1..2....0..3..2..0..1..0....0..2..3..2..0..0
..1..2..1..0..2..1....0..2..3..0..3..1....2..1..0..2..3..2....0..1..1..0..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 30 2013
STATUS
approved