OFFSET
1,1
COMMENTS
Diagonal of A251210
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..11
EXAMPLE
Some solutions for n=3
..2..2..0..2....0..2..2..2....2..2..0..0....1..2..2..1....0..0..0..1
..0..2..2..2....2..0..0..2....0..0..2..0....1..2..0..1....2..2..0..1
..0..2..2..0....0..0..2..2....0..2..0..2....0..1..1..0....0..2..2..1
..0..2..2..2....0..2..0..0....0..0..0..2....2..1..1..2....0..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2014
STATUS
approved