OFFSET
1,1
COMMENTS
Column 4 of A202931
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..15
EXAMPLE
Some solutions for n=3
..0..0..2..1....1..0..0..2....0..0..0..0....0..0..2..2....0..0..1..0
..2..0..2..1....0..1..1..0....0..0..1..1....2..2..0..2....1..2..0..2
..2..2..1..2....0..2..1..1....0..1..2..0....0..1..2..1....0..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 26 2011
STATUS
approved