OFFSET
1,1
COMMENTS
Column 5 of A232161
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..1..0..2..0....0..3..1..0..3....1..0..3..1..3....2..0..2..3..2
..3..2..3..1..3....1..0..2..1..0....2..1..2..0..2....3..1..0..1..3
..0..1..2..0..1....2..3..0..2..3....3..0..3..1..0....0..2..3..2..1
..2..3..1..3..2....1..2..3..1..0....2..1..2..3..2....3..0..1..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2013
STATUS
approved