OFFSET
1,1
COMMENTS
Diagonal of A237035
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..16
EXAMPLE
Some solutions for n=2
..0..1..1....1..2..0....0..1..2....2..2..0....2..1..0....0..1..0....2..2..0
..1..0..0....1..2..1....0..2..1....2..1..2....1..2..2....2..2..0....2..1..1
..1..0..1....2..1..0....1..0..0....1..0..2....0..1..1....1..2..2....2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 02 2014
STATUS
approved