OFFSET
1,1
COMMENTS
Column 4 of A223041
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..23
EXAMPLE
Some solutions for n=3
..0..1..0..2....0..1..0..1....0..0..1..0....0..1..0..0....0..1..0..2
..3..0..3..0....1..1..2..2....2..0..3..0....2..1..2..2....3..1..0..3
..3..0..1..1....2..0..3..0....3..2..1..2....3..1..0..3....0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 12 2013
STATUS
approved