OFFSET
1,1
COMMENTS
Row 2 of A233353
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..30
EXAMPLE
Some solutions for n=2
..3..0..0....0..2..0....0..0..2....1..2..0....0..0..0....0..0..3....0..2..2
..3..0..2....0..3..0....1..1..3....1..1..3....0..0..2....1..2..1....2..0..2
..1..3..3....1..0..3....0..2..3....0..3..3....1..1..2....0..2..3....2..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 07 2013
STATUS
approved