OFFSET
1,1
COMMENTS
Column 3 of A235406
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..194
EXAMPLE
Some solutions for n=2
..2..0..2..1....0..2..0..0....1..0..1..2....0..1..2..0....0..0..0..2
..2..1..2..2....0..0..1..2....0..2..2..1....0..0..0..2....2..2..2..1
..1..2..2..0....1..2..2..1....0..1..2..2....2..0..0..2....1..2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 10 2014
STATUS
approved