OFFSET
1,1
COMMENTS
Column 4 of A251459
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..3..2..0..2..1....1..2..1..1..3....1..1..3..1..1....1..1..0..2..0
..1..1..0..1..1....1..1..1..0..3....3..2..1..0..3....2..1..1..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2014
STATUS
approved