OFFSET
1,1
COMMENTS
Column 7 of A206957
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..35
EXAMPLE
Some solutions for n=4
..1..1..1..0..0..1..2....1..2..2..0..1..2..2....0..2..2..1..1..2..2
..2..0..0..0..2..0..2....2..1..0..1..2..2..2....1..2..0..1..1..2..2
..2..0..1..1..0..0..2....2..1..1..1..0..2..2....1..0..1..2..0..1..2
..2..1..2..2..1..2..0....1..2..2..2..2..1..2....2..0..2..2..2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved