OFFSET
1,1
COMMENTS
Table starts
.....4.......16.........56........250........984........3888.....15798.63092
....16......256.......4020......64862....1029672....16468836.262860066
....56.....4020.....252520...16187862.1028824446.65676456950
...250....64862...16187862.4160361190
...984..1029672.1028824446
..3888.16468836
.15798
EXAMPLE
Some solutions for n=3 k=4
..0..0..2..3....0..0..0..2....1..0..1..3....0..0..0..2....0..0..2..1
..0..0..3..2....0..0..3..1....0..0..2..1....0..0..3..1....0..0..0..2
..0..1..1..1....0..0..1..3....0..0..2..1....1..0..3..0....1..3..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 05 2012
STATUS
approved