OFFSET
1,2
COMMENTS
Diagonal of A184694
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..11
EXAMPLE
Some solutions for 3X3 with a(1,1)=0
..0..0..1....0..0..1....0..2..1....0..1..1....0..1..2....0..0..0....0..2..0
..1..0..0....0..1..0....2..1..0....2..1..2....0..2..1....2..2..1....0..2..0
..0..2..0....2..2..2....0..2..0....0..1..0....1..1..2....1..0..2....0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2011
STATUS
approved