OFFSET
1,1
COMMENTS
Column 5 of A231940.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..0..0..0..3..2....1..0..0..3..0....3..1..0..0..1....0..1..2..3..1
..2..2..0..0..1....0..2..0..0..3....1..0..0..1..2....0..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 15 2013
STATUS
approved