OFFSET
1,1
COMMENTS
Row 4 of A214011
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..16
EXAMPLE
Some solutions for n=3
..0..0..0..0....0..0..0..2....0..0..3..0....1..2..0..0....0..0..0..0
..0..6..0..0....0..1..2..3....0..4..0..0....0..0..4..0....0..0..0..0
..0..0..3..0....0..1..6..0....0..0..6..0....0..0..0..0....0..2..2..4
..2..0..6..3....0..0..0..0....0..1..0..9....0..3..0..0....0..4..3..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 30 2012
STATUS
approved