OFFSET
1,2
COMMENTS
Column 6 of A202988
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..0..2..2..2..1..0....2..2..2..2..2..2....0..2..1..2..2..0....1..1..2..2..1..0
..0..2..2..2..1..1....1..1..2..0..0..2....2..2..2..1..2..1....1..1..2..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 26 2011
STATUS
approved