OFFSET
1,1
COMMENTS
Table starts
....4.......16..........50............130..............296.................610
...16......256........2500..........16900............87616..............372100
...50.....2500.......61733.........916107..........9478535............74824917
..130....16900......916107.......26631193........499583168..........6754232986
..296....87616.....9478535......499583168......15947472102........350182483445
..610...372100....74824917.....6754232986.....350182483445......12025063773557
.1163..1352569...477860225....70657105931....5733827943118.....298630624023222
.2083..4338889..2571238699...600526842770...73972033945807....5692159574625373
.3544.12559936.12006271464..4295532642860..782389879664731...86933612444360250
.5776.33362176.49749360288.26553802745045.6990377642784235.1098959847553820404
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..127
FORMULA
Empirical: columns k=1..5 are polynomials of degree 6*k for n>0,0,0,2,5
EXAMPLE
Some solutions for n=3 k=4
..0..0..3..2....1..2..1..0....0..0..2..3....0..0..2..0....1..1..2..0
..1..2..3..3....1..2..3..1....1..2..2..3....0..0..2..1....1..2..2..3
..1..3..3..2....1..3..3..3....1..2..2..0....0..1..3..1....0..2..3..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 27 2013
STATUS
approved