OFFSET
1,1
COMMENTS
Column 2 of A252590
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..2..1..1....1..2..2..1....1..3..1..0....1..1..2..2....0..1..2..2
..2..1..2..3....3..1..1..3....1..0..2..2....3..2..0..1....3..1..0..2
..2..1..3..2....0..3..2..1....2..2..2..1....1..1..2..3....0..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2014
STATUS
approved