OFFSET
1,1
COMMENTS
Diagonal of A235223
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..11
EXAMPLE
Some solutions for n=2
..2..1..1....1..1..0....1..1..0....0..0..1....1..1..1....1..2..1....2..2..2
..2..0..1....1..1..0....1..1..1....1..2..1....1..1..1....1..2..2....0..1..0
..2..1..2....1..2..1....2..0..1....0..0..1....0..2..1....1..2..2....2..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2014
STATUS
approved