OFFSET
1,6
COMMENTS
Table starts
.......0........0........0.........0........0.......0.....0...0.0.0
.......1........1........1.........1........1.......1.....1...1.1
......27.......69......123.......195......273.....375...477.603
.....282.....1434.....4182......9762....19110...34602.56982
....2050....20810...103050....368130..1042030.2563150
...12405...260235..2273505..12775065.52968495
...67557..3037167.47922021.427616679
..344708.34229076
.1686132
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..52
EXAMPLE
Some solutions for n=3 k=4
..1..0..0....1..3..0....1..3..0....0..3..3....0..0..0....0..1..0....0..0..1
..1..0..0....0..0..0....0..0..0....0..1..1....0..0..1....0..1..0....0..0..3
..3..0..0....1..3..0....0..0..0....0..0..0....0..0..1....0..0..0....0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 09 2013
STATUS
approved