OFFSET
1,1
COMMENTS
Column 4 of A221303
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..101
EXAMPLE
Some solutions for n=3
..0..1..2..2....2..1..0..2....0..1..1..0....1..0..0..2....2..1..2..0
..2..0..1..2....0..1..1..0....1..1..2..2....1..1..0..2....0..1..2..1
..1..1..0..0....1..1..2..1....1..1..1..1....1..2..2..0....2..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2013
STATUS
approved