OFFSET
1,1
COMMENTS
Column 2 of A234838
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..1..2..2..1....1..2..2..1....0..2..1..0....2..1..2..2....0..0..1..0
..2..0..0..2....0..2..1..0....0..1..0..1....2..2..1..1....1..2..0..1
..2..1..2..1....2..0..1..2....0..2..0..0....0..2..0..0....1..0..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 31 2013
STATUS
approved