OFFSET
1,1
COMMENTS
Diagonal of A250868
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..12
EXAMPLE
Some solutions for n=1
..0..2..3....2..0..3....0..2..1....0..3..0....0..0..1....2..0..2....0..1..1
..3..3..3....0..3..2....2..2..3....3..0..2....2..3..3....2..1..2....3..2..2
..2..1..0....3..3..1....2..2..1....1..3..1....3..3..2....2..3..2....3..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 28 2014
STATUS
approved