OFFSET
1,1
COMMENTS
Column 6 of A240338
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..33
EXAMPLE
Some solutions for n=3
..0..0..0..0..3..3....0..3..0..3..3..0....0..0..0..3..3..3....0..3..0..0..0..3
..0..3..3..3..2..3....3..3..1..0..3..3....3..0..3..3..2..2....0..0..3..0..3..3
..0..3..2..2..2..2....3..2..2..3..3..2....0..3..2..1..2..1....3..2..2..0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved