OFFSET
1,1
COMMENTS
Column 4 of A222832
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..19
EXAMPLE
Some solutions for n=3
..0..1..2..1....0..1..1..1....0..1..0..0....0..1..1..1....0..0..1..2
..1..3..2..0....2..1..0..3....2..3..3..0....1..2..1..0....2..3..0..2
..1..1..2..3....3..2..0..1....0..2..3..1....3..0..0..3....0..1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 06 2013
STATUS
approved