OFFSET
1,1
COMMENTS
Column 4 of A221676
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..27
EXAMPLE
Some solutions for n=3
..1..0..1..1....1..2..3..1....1..1..1..1....0..1..3..1....2..1..0..1
..2..1..0..2....1..0..0..0....0..1..2..1....1..0..1..0....2..1..1..2
..0..1..1..2....1..0..1..2....0..1..2..1....2..1..1..1....1..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 21 2013
STATUS
approved