OFFSET
1,1
COMMENTS
Table starts
....3........9..........25.............69................191
....9.......81.........625...........4761..............36481
...25......625.......12534.........247163............4916282
...69.....4761......247163.......12584703..........647820815
..191....36481.....4916282......647820815........86510224720
..529...279841....97935886....33403462497.....11574609426324
.1465..2146225..1950327875..1721695415743...1547869995556777
.4057.16459249.38835489653.88730578258613.206971107381598775
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..143
EXAMPLE
Some solutions for n=4 k=3
..2..0..1....1..2..2....2..2..0....2..0..2....1..1..2....2..1..0....2..1..2
..2..0..2....0..0..1....0..0..2....1..1..1....1..1..1....2..1..2....1..2..2
..2..0..2....1..2..0....2..0..0....1..1..0....0..1..2....2..1..1....0..2..1
..2..0..1....1..2..2....1..0..1....1..2..2....2..1..2....0..1..1....1..1..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 16 2012
STATUS
approved