OFFSET
1,2
COMMENTS
Column 6 of A230250
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..14
EXAMPLE
Some solutions for n=3
..0..1..0..3..2..1....0..0..1..0..1..0....0..1..0..3..2..1....0..1..0..2..3..2
..1..2..3..2..3..0....1..2..2..3..2..3....3..2..0..3..1..0....1..2..1..1..0..1
..0..3..2..1..0..3....0..3..2..1..1..0....2..1..1..2..0..3....2..3..0..0..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 13 2013
STATUS
approved