OFFSET
1,1
COMMENTS
Column 4 of A237108
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..1..1..1..2....0..1..0..2..0....0..1..2..0..2....1..2..1..1..2
..2..0..2..1..1....2..2..2..0..2....0..0..0..1..0....2..2..0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 03 2014
STATUS
approved