OFFSET
1,1
COMMENTS
Column 2 of A223165.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..31
EXAMPLE
Some solutions for n=3
..0..0....1..1....0..0....2..3....0..1....2..2....0..0....1..1....1..1....0..1
..2..3....2..3....0..3....0..0....0..3....0..3....0..1....3..3....2..2....0..1
..2..3....1..2....0..1....3..3....0..2....2..3....0..2....3..3....2..2....0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 16 2013
STATUS
approved