OFFSET
1,2
COMMENTS
Row 3 of A221780
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..46
EXAMPLE
Some solutions for n=3
..0..3..1....1..1..1....1..2..2....2..0..0....0..0..0....0..3..2....2..0..0
..1..1..2....0..1..0....0..0..0....0..4..0....1..2..1....0..3..0....2..3..0
..1..0..0....1..4..0....0..3..1....1..2..0....3..2..0....1..0..0....2..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 25 2013
STATUS
approved