OFFSET
1,1
COMMENTS
Column 4 of A251852
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..3..1..1..1..3..1....1..1..3..1..1..1....2..3..2..2..1..2....0..1..1..3..1..1
..1..1..1..3..1..3....0..1..1..1..3..1....1..1..0..1..1..0....1..1..3..1..3..1
..3..1..1..1..3..3....1..3..1..3..3..1....0..3..0..2..0..0....1..1..1..3..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2014
STATUS
approved