OFFSET
1,2
COMMENTS
Diagonal of A188333
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..24
EXAMPLE
Some solutions for n=6
.-9...-8...-8...-6...-9...-7..-10..-10..-10...-8...-8...-8...-9...-7...-6...-7
.-1...-1...-6...-2...-5...-7...-7...-2...-2...-7...-7...-4...-6...-7...-5...-6
.-1...-1...-3...-1...-4...-3....1...-2...-2...-2....1...-4...-2...-2...-2....1
..1...-1....4....3....1....5....3...-2....2...-1....2...-4...-2....2...-1....3
..5....2....5....3....8....5....4....8....3....9....3...10....9....6....6....3
..5....9....8....3....9....7....9....8....9....9....9...10...10....8....8....6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 28 2011
STATUS
approved