OFFSET
1,2
COMMENTS
Column 4 of A184703
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..170
EXAMPLE
Some solutions for n=6
..2....3....3....3....1....3....4....2....2....0....2....3....3....4....1....1
..4....1....3....0....0....2....0....0....3....0....1....0....2....2....4....3
..2....3....2....0....3....4....0....4....0....0....1....3....1....0....0....2
..2....1....1....4....1....0....0....1....0....3....0....0....1....0....1....0
..0....0....1....1....2....1....4....0....2....0....1....0....2....2....1....1
..0....1....0....0....0....0....0....1....1....2....2....2....0....1....1....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2011
STATUS
approved