OFFSET
1,1
COMMENTS
Column 7 of A208434
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..1..0..1..1..1..0....0..0..0..0..1..2..0....0..1..2..0..2..0..2
..2..0..2..0..1..0..2....2..1..2..1..2..1..2....0..1..1..2..0..1..1
..0..1..0..2..0..2..0....1..2..1..2..1..2..1....2..1..2..0..2..0..2
..2..0..2..0..1..0..1....2..1..2..0..2..0..2....0..2..0..2..0..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 26 2012
STATUS
approved