OFFSET
1,1
COMMENTS
Table starts
.........738.........9747........142107.......1429921......17355817
........9747.......190347.......4225471......69321821....1350148902
......142107......4225471.....155571239....3531083953..111738717361
.....1429921.....69321821....3531083953..103672509054.5112434552746
....17355817...1350148902..111738717361.5112434552746
...221925179..27980729421.3916847292491
..2543715910.524910976410
.30734237265
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..40
EXAMPLE
Some solutions for n=3 k=3
..0..0..0..0..0....0..0..0..0..0....0..0..0..1..1....0..1..0..1..2
..0..1..0..1..0....0..1..2..1..0....0..0..1..1..0....3..3..3..1..3
..0..0..1..1..0....1..1..1..1..1....1..0..1..1..2....1..1..1..1..1
..0..2..1..1..1....3..3..3..3..3....2..0..0..1..1....0..3..3..3..3
..1..1..1..2..3....0..3..1..1..3....0..0..0..1..1....2..2..2..3..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 13 2012
STATUS
approved