OFFSET
1,1
COMMENTS
Column 4 of A206863
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..1..2..2....1..2..2..2....0..2..2..0....0..2..0..1....1..1..1..0
..2..2..0..0....1..2..2..2....1..0..0..0....2..0..1..1....1..2..2..2
..0..2..2..0....1..2..2..1....2..2..1..2....0..2..1..1....0..2..2..2
..0..1..1..1....1..2..2..1....0..1..2..2....2..0..0..1....2..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved