OFFSET
1,1
COMMENTS
Column 4 of A235406
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=1
..1..0..2..1..2....2..0..2..2..1....0..1..0..2..1....0..1..2..1..0
..0..1..0..1..2....1..0..1..0..2....1..1..2..0..1....1..0..0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 10 2014
STATUS
approved