OFFSET
1,1
COMMENTS
Column 2 of A194615
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..12
EXAMPLE
Some solutions for 3X3
..1......1......0......0......0......2......1......2......0......2......0
..0.2....2.2....1.2....1.0....2.0....0.1....0.2....1.0....1.0....0.2....2.2
..2.0.2..0.0.2..2.1.2..2.1.2..2.1.0..1.0.1..0.1.0..2.0.2..0.0.1..1.0.1..2.0.1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 30 2011
STATUS
approved