OFFSET
1,2
COMMENTS
Column 6 of A188211
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..27
EXAMPLE
Some solutions for n=3
..0...-1...-5...-6...-2...-5...-7...-6...-6...-5...-3...-3...-3...-6...-3...-7
..0...-1....2....1...-1....0....0....3....2....1...-1...-2....0...-1....1....3
..0....2....3....5....3....5....7....3....4....4....4....5....3....7....2....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 24 2011
STATUS
approved