OFFSET
1,1
COMMENTS
Column 3 of A200942
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=8
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....2....2....2....1....1....3....1....2....1....1....3....1....3....1....2
..1....1....1....1....3....1....1....2....2....1....3....1....1....1....1....1
..3....1....1....1....1....2....1....1....1....2....1....1....3....1....3....2
..2....2....3....3....3....2....2....2....1....3....2....3....3....2....2....1
..3....3....2....3....2....3....3....3....3....2....3....2....2....2....2....3
..2....3....3....2....2....3....2....3....3....3....2....2....2....3....3....3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 24 2011
STATUS
approved