OFFSET
1,1
COMMENTS
Column 3 of A236133.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..38
EXAMPLE
Some solutions for n=1
..3..3..0..0....2..1..0..0....0..2..2..0....0..0..3..0....2..2..2..0
..2..2..3..3....3..3..1..0....3..3..3..0....1..0..2..2....3..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2014
STATUS
approved