OFFSET
1,1
COMMENTS
Row 3 of A219128
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..28
EXAMPLE
Some solutions for n=3
..1..0..0....1..0..2....2..0..0....1..1..1....0..0..1....2..1..1....2..1..2
..1..0..2....0..0..0....0..0..2....2..1..1....2..0..2....1..0..2....2..0..1
..2..0..0....1..0..0....2..0..0....1..1..1....1..0..0....0..0..2....2..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 12 2012
STATUS
approved