OFFSET
1,1
COMMENTS
Column 1 of A223195.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..83
EXAMPLE
All solutions for n=3
..1....1....2....0....2....1....2....0....2....2....0....1....2....0....2....1
..1....0....0....0....0....0....2....0....1....0....1....0....1....0....1....1
..2....1....2....1....1....0....2....2....0....0....2....2....1....0....2....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 18 2013
STATUS
approved