OFFSET
1,1
COMMENTS
Column 3 of A237574
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..2..1..1..1....2..3..2..1....0..0..1..1....2..1..1..2....1..0..1..1
..2..2..2..1....0..2..3..2....2..0..1..0....3..0..2..0....1..3..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 09 2014
STATUS
approved