OFFSET
1,1
COMMENTS
Column 3 of A236142
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..57
EXAMPLE
Some solutions for n=1
..1..3..1..1....2..2..2..3....0..1..1..2....0..1..2..3....2..0..0..0
..2..1..1..2....3..1..2..2....3..3..0..1....2..2..3..1....2..1..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2014
STATUS
approved