OFFSET
1,1
COMMENTS
Column 5 of A221736
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..62
EXAMPLE
Some solutions for n=3
..0..1..3..1..0....0..2..1..2..0....0..2..4..0..2....0..1..2..1..1
..0..3..2..0..0....0..3..0..1..0....0..0..1..0..0....0..3..1..2..1
..0..0..3..1..1....0..3..0..3..0....0..2..1..3..0....0..1..0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 22 2013
STATUS
approved