OFFSET
1,1
COMMENTS
Column 6 of A236911
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..41
EXAMPLE
Some solutions for n=1
..0..0..0..3..0..0..3....0..3..0..3..3..3..3....0..0..2..2..3..2..2
..3..3..3..3..3..3..3....3..2..3..3..0..0..3....3..2..3..0..0..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 01 2014
STATUS
approved