OFFSET
1,2
COMMENTS
Column 8 of A188122
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..25
EXAMPLE
Some solutions for n=6
-12..-10..-10..-10..-12..-10..-10..-10..-10..-11...-5..-11..-12...-9..-12...-9
.-7...-6...-7...-6...-7...-7...-3...-8...-6...-7...-4..-10..-10...-8..-10...-5
.-1...-3...-2...-3....1...-3...-1...-1...-5...-4...-2...-7...-3...-6....2....1
..2....4....1...-2....3....3....1....4....5....3....2....7....2....1....3....2
..7....5....8....9....4....8....3....6....7....7....3...10...11...10....7....3
.11...10...10...12...11....9...10....9....9...12....6...11...12...12...10....8
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 21 2011
STATUS
approved