OFFSET
1,1
COMMENTS
Column 3 of A221852
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..27
EXAMPLE
Some solutions for n=3
..1..0..1....0..2..0....1..1..0....1..1..2....0..1..2....0..1..1....1..0..1
..0..0..1....1..0..0....1..6..0....2..0..0....0..3..0....1..0..1....0..0..1
..1..2..3....3..2..1....0..0..0....0..1..2....2..0..1....2..1..2....0..4..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 27 2013
STATUS
approved