OFFSET
1,2
COMMENTS
Row 2 of A212930
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..17
EXAMPLE
Some solutions for n=3
..0..1..2....0..0..1....2..1..0....0..0..0....2..1..2....0..2..1....0..2..0
..1..0..0....0..1..1....2..1..2....1..2..0....0..0..0....0..0..2....1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin May 31 2012
STATUS
approved