OFFSET
1,1
COMMENTS
Column 5 of A223467
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..1..4..8.12....0..1..4..8.12....0..1..3..7..3....0..1..3..1..0
..1..3..7.12.17....1..4..8..5..8....1..4..7.12..7....1..4..1..0..2
..4..7.12.18.12....4..8.13..9..5....4..1..4..7.12....4..2..4..2..5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 20 2013
STATUS
approved