OFFSET
1,1
COMMENTS
Table starts
....3........9..........25.............69................191
....9.......81.........625...........4761..............36481
...25......625.......12468.........244325............4827482
...69.....4761......244325.......12271227..........622569385
..191....36481.....4827482......622569385........81269646503
..529...279841....95527856....31638012071.....10629041648848
.1465..2146225..1889730415..1607243845009...1389619561706920
.4057.16459249.37378616643.81641053794111.181656690367717549
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..127
EXAMPLE
Some solutions for n=4 k=3
..2..2..0....2..1..0....1..2..2....2..1..0....0..0..0....2..1..2....1..2..2
..0..0..2....2..1..2....0..0..1....0..1..1....2..0..2....1..2..2....2..1..2
..2..0..0....2..1..1....2..2..0....1..0..2....2..0..1....0..2..1....2..0..1
..1..0..1....0..1..1....1..2..2....1..2..2....0..0..0....2..1..0....2..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 22 2012
STATUS
approved