OFFSET
1,1
COMMENTS
Column 3 of A236198
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..61
EXAMPLE
Some solutions for n=1
..3..3..0..3....0..1..0..2....1..0..2..0....2..3..3..2....1..1..1..3
..1..0..1..2....1..3..3..0....2..2..2..1....1..2..0..1....0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 20 2014
STATUS
approved