OFFSET
1,1
COMMENTS
Column 4 of A251120
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..138
EXAMPLE
Some solutions for n=1
..2..2..3..0..3....0..1..1..2..0....0..1..1..3..2....0..3..2..3..3
..0..2..1..2..1....0..0..0..2..3....0..2..0..3..2....1..3..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2014
STATUS
approved