OFFSET
1,1
COMMENTS
Column 1 of A249982
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=6
..1....0....1....0....0....0....1....2....0....1....0....0....2....0....0....0
..2....1....2....0....2....2....1....1....0....2....2....1....0....1....1....0
..0....2....1....1....1....1....0....2....1....0....1....2....2....0....1....0
..1....1....1....0....0....2....2....2....0....0....2....2....1....1....0....2
..0....2....0....1....1....1....0....0....2....1....2....1....1....0....2....1
..1....1....2....2....1....0....0....0....0....2....0....0....0....1....2....0
..1....0....1....0....2....0....1....2....0....1....0....2....0....2....0....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 10 2014
STATUS
approved