OFFSET
1,4
COMMENTS
Table starts
.....1.........1............2..............5...............15...............51
.....1.........5...........40............485.............6528............90641
.....2........40.........1675..........81440..........4059950........203087097
.....5.......485........81440.......14520192.......2606019472.....468268681671
....15......6528......4059950.....2606019472....1683040515731.1088857594220452
....51.....90641....203087097...468268681671.1088857594220452
...187...1268648..10164141586.84165911962889
...715..17794141.508740409496
..2795.249720000
.11051
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=5 k=3
..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
..0..1..1..2..2..0....0..1..1..2..2..0....0..1..1..2..2..0....0..1..1..2..2..0
..0..1..1..2..2..0....0..1..1..2..2..0....0..1..1..2..2..0....0..1..1..2..2..0
..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..3..3..0....0..3..3..0..0..0
..3..3..4..4..3..3....3..3..3..3..4..4....1..1..0..3..3..0....0..3..3..0..4..4
..3..3..4..4..3..3....3..0..0..3..4..4....1..1..0..0..0..0....0..0..0..0..4..4
..4..4..0..0..4..4....3..0..0..3..0..0....4..4..3..3..2..2....3..3..1..1..2..2
..4..4..0..0..4..4....3..3..3..3..0..0....4..4..3..3..2..2....3..3..1..1..2..2
..0..0..1..1..3..3....2..2..4..4..1..1....0..0..4..4..3..3....1..1..2..2..0..0
..0..0..1..1..3..3....2..2..4..4..1..1....0..0..4..4..3..3....1..1..2..2..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 22 2011
STATUS
approved