OFFSET
1,1
COMMENTS
Diagonal of A251249
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..11
EXAMPLE
Some solutions for n=2
..2..0..0....0..2..1....2..0..2....1..2..0....2..0..1....2..2..0....1..1..0
..1..2..0....0..0..1....1..1..2....1..2..0....2..1..2....1..2..1....2..2..1
..2..1..0....0..0..2....0..0..0....1..1..1....1..1..0....1..1..2....1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved