OFFSET
1,1
COMMENTS
Column 5 of A223305
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..1..2..1..4....0..1..3..7..8....0..1..4..2..4....0..1..2..4..7
..1..2..5..4..2....1..2..1..4..5....1..0..2..4..2....1..2..4..3..4
..0..1..2..1..4....2..0..2..5..9....2..1..4..1..4....0..1..3..4..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 19 2013
STATUS
approved