OFFSET
1,1
COMMENTS
Diagonal of A233618
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..11
EXAMPLE
Some solutions for n=1
..1..0..0....0..2..1....1..2..2....2..2..1....2..2..0....0..1..1....0..1..0
..1..1..1....2..0..1....0..2..1....1..2..2....0..2..2....0..2..1....1..2..0
..2..0..1....1..0..2....2..0..0....2..1..1....0..0..0....0..1..1....0..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved