OFFSET
1,5
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..716
EXAMPLE
Table starts
..1....1.....1......1.......1.......1........1........1.........1.........1
..1....3.....3......5.......5.......7........7........9.........9........11
..3....5....15.....21......27......47.......57.......67........97.......111
..1...15....29.....75.....115.....217......297......479.......609.......887
..5...21....95....239.....529....1041.....1785.....3009......4655......6937
..9...53...255....883....2369....5429....11015....20519.....35743.....58863
..7..109...747...3285...10799...29295....68781...145389....282771....514931
.11..239..2215..12619...50519..161469...436919..1046251...2272569...4571935
.13..489..6649..48079..235731..890659..2782455..7550637..18334273..40766453
.13.1051.19967.185533.1110857.4953959.17852623.54870161.148884915.365789931
...
Some solutions for n=8 k=7
.-1...-2...-5...-4...-6...-6...-1...-2...-4...-4...-3...-5...-3...-4...-1...-3
.-4...-4...-4...-3...-6...-4...-5...-5...-3...-5...-6...-4...-1...-3...-3...-1
.-2...-5...-1....0...-5...-3...-3...-1...-1...-2...-4...-2...-2...-1...-2....4
.-2...-5....3....4....1....0...-1....3...-1....3...-1....2...-3...-1....1....5
..2....1....3....7....5....3....4....3...-3....6....3....3....1....3....2....1
..5....6....2....4....5....6....6....1....0....3....5....3....4....4....1...-2
..4....5....0...-1....5....3....2...-1....5...-1....6....4....5....2...-1...-2
.-2....4....2...-7....1....1...-2....2....7....0....0...-1...-1....0....3...-2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 20 2011
STATUS
approved