OFFSET
1,1
COMMENTS
Column 3 of A239424
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..2..3..3....1..2..2....2..3..3....2..3..3....1..3..1....1..2..1....1..2..2
..3..0..2....2..0..0....1..0..2....3..0..1....3..2..0....3..0..0....2..3..0
..2..1..0....2..0..0....1..0..3....3..1..3....3..2..2....2..1..2....2..0..3
..1..3..2....2..3..3....1..0..2....2..1..1....1..2..0....3..1..2....2..3..0
..3..2..2....2..0..3....3..2..0....1..3..2....3..0..0....3..2..2....2..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 17 2014
STATUS
approved