OFFSET
1,6
COMMENTS
Table starts:
.......0.......0........0........0.......0.....0...0.0.0
.......1.......1........1........1.......1.....1...1.1
......21......51.......93......147.....213...291.381
.....282....1434.....4182.....9762...19110.34602
....3070...30410...136990...467290.1240310
...29505..546465..3784335.18925485
..260967.8815317.94529631
.2175236
EXAMPLE
Some solutions for n=3, k=4:
..1..0..2....0..1..3....0..0..1....0..0..0....0..0..0....1..0..0....1..3..0
..0..1..3....0..1..0....0..1..0....3..1..0....0..1..0....0..1..1....0..0..0
..0..0..0....0..0..1....0..0..1....3..0..1....4..0..1....0..0..0....0..3..1
CROSSREFS
KEYWORD
AUTHOR
R. H. Hardin, Apr 09 2013
STATUS
approved