OFFSET
1,3
COMMENTS
Column 3 of A245851
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..117
EXAMPLE
Some solutions for n=12
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....1....1....1....0....1....1....1....1....1....1....1....1....1....1....1
..1....1....2....2....1....2....2....2....0....1....0....0....2....1....0....1
..2....2....0....0....2....3....1....1....1....2....2....2....3....0....2....2
..2....2....1....1....1....1....2....1....1....2....0....3....1....2....3....2
..2....1....2....0....2....3....3....3....2....3....1....1....1....0....3....2
..0....1....2....0....2....2....1....2....0....3....0....1....1....2....3....3
..2....2....0....0....2....3....1....2....1....3....1....3....1....1....3....1
..1....2....2....2....1....2....2....2....0....0....2....2....3....2....2....1
..2....1....1....1....0....2....2....1....1....2....1....0....2....1....0....2
..1....1....1....1....1....1....1....1....1....1....0....1....1....0....1....1
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 04 2014
STATUS
approved