OFFSET
1,2
COMMENTS
Column 4 of A203846
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..2..3..3....2..2..0..0....2..2..3..3....3..3..3..1....1..1..0..0
..3..3..3..3....2..2..0..0....2..0..3..3....3..0..3..3....1..1..3..3
..3..2..0..3....0..3..3..1....2..2..0..1....3..0..0..3....0..3..3..3
..3..3..3..3....0..3..3..1....2..2..1..1....3..3..3..3....0..3..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 06 2012
STATUS
approved