OFFSET
1,1
COMMENTS
Column 4 of A238311
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..136
EXAMPLE
Some solutions for n=1
..3..0..1..3..3....0..3..0..2..3....2..2..0..1..1....3..2..1..1..3
..1..0..2..3..3....1..3..0..2..0....3..3..1..0..1....3..2..2..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 24 2014
STATUS
approved