OFFSET
1,5
COMMENTS
Table starts
..0.....1........1.........3.........3.......13.........16.....42.74
..1.....2.......16.......152......1449....11655......89469.705803
..1....16......488.....22416....978956.32651213.1094498759
..3...152....22416...4488765.816320455
..3..1449...978956.816320455
.13.11655.32651213
.16.89469
.42
EXAMPLE
Some solutions for n=4, k=3
..2..3..3....3..3..3....3..2..4....2..4..2....1..3..2....3..3..2....2..1..1
..1..2..4....3..3..3....3..1..1....4..1..1....1..2..3....3..3..2....2..2..1
..1..3..3....3..1..1....4..2..1....1..1..2....3..2..3....2..2..2....2..1..1
..4..3..3....3..1..1....3..3..2....1..2..4....3..2..2....3..3..3....2..2..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 07 2012
STATUS
approved