OFFSET
1,1
COMMENTS
Column 6 of A237911
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..23
EXAMPLE
Some solutions for n=1
..0..0..3..1..2..2..3....0..0..0..2..2..3..1....0..0..0..0..1..0..1
..0..2..0..3..2..0..0....0..1..3..2..1..2..3....0..3..1..2..2..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 15 2014
STATUS
approved