OFFSET
1,2
COMMENTS
Column 7 of A200192
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for n=5
.-4....0...-3...-3...-1...-7....5....6...-6...-2...-6....2....0...-7...-3...-4
..4....6....5....5....7....5...-7...-6....0....4....1...-4....4....4....2...-6
.-5...-3...-5....0...-1...-4....7....2...-3...-5...-4....3...-5...-2...-7....4
..5....2....6....4....2....7...-7...-4....6....4....6...-5....2....6....6....2
..0...-5...-3...-6...-7...-1....2....2....3...-1....3....4...-1...-1....2....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 14 2011
STATUS
approved