OFFSET
1,1
COMMENTS
Row 3 of A223815
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..48
EXAMPLE
Some solutions for n=3
..2..1..0....1..1..0....0..2..1....1..2..0....0..1..1....0..0..0....0..2..1
..2..0..2....2..1..2....0..1..2....1..2..0....1..2..0....2..1..0....0..2..1
..1..2..1....2..2..2....2..0..2....1..1..2....1..2..1....2..1..2....0..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 27 2013
STATUS
approved