OFFSET
1,1
COMMENTS
Column 3 of A249883
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2....3....1....0....2....3....0....2....0....3....3....1....1....1....3....0
..2....0....2....1....0....1....1....2....0....0....1....0....2....2....0....3
..2....2....2....3....2....3....3....0....2....0....2....2....3....2....1....3
..0....2....0....1....3....1....3....3....2....2....3....3....3....3....0....1
..0....1....0....2....1....3....2....1....2....3....0....2....0....3....3....2
..0....3....0....3....1....3....3....1....2....1....2....3....0....0....2....1
..3....0....1....2....3....0....0....3....1....2....0....0....3....0....3....3
..2....2....2....1....3....2....0....3....0....0....0....1....1....0....0....1
..3....0....3....0....1....1....0....2....0....0....2....0....0....3....0....3
..2....3....1....3....3....2....2....0....2....2....3....3....3....2....2....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2014
STATUS
approved