OFFSET
1,1
COMMENTS
Column 2 of A202686
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..3..1....1..3....1..1....2..2....2..2....2..0....2..0....0..0....0..2....1..1
..1..3....3..1....2..0....1..3....2..2....0..2....1..1....0..0....2..0....1..1
..2..2....2..2....0..2....3..1....2..2....1..1....0..2....0..0....1..1....1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 22 2011
STATUS
approved