OFFSET
1,2
COMMENTS
Table starts
......1............7.................49......................252
......7..........455..............16625...................491953
.....49........16625............3421817................608893191
....252.......491953..........608893191.............647485600638
...1127.....14623955.......111898706731..........710826096063039
...4977....449303011.....20929382959987.......791448514067936533
..22736..13830934581...3898031053158067....877818049790930479334
.105813.423540231589.724530008223344653.972407155723593469149291
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=5 k=3
..4..2..1....2..4..1....4..6..2....2..0..6....5..0..6....1..6..5....5..6..2
..6..2..3....4..4..4....5..6..1....2..2..6....5..6..6....1..6..5....1..6..5
..6..4..5....1..6..2....1..2..3....2..4..0....1..2..3....3..3..4....4..1..3
..3..5..5....3..6..1....5..0..6....1..4..5....5..3..5....4..5..1....4..1..6
..3..5..3....0..6..1....5..0..6....0..3..5....5..3..5....0..5..4....6..6..6
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 28 2011
STATUS
approved