OFFSET
1,1
COMMENTS
Column 5 of A240427
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..185
EXAMPLE
Some solutions for n=3
..0..0..0..2..2....0..0..0..0..3....2..2..2..2..0....2..0..0..0..0
..3..3..2..2..1....0..0..0..3..2....2..2..2..0..0....2..2..0..0..3
..3..3..2..2..1....3..2..3..2..1....0..2..0..2..2....2..0..0..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved