OFFSET
1,1
COMMENTS
Table starts
...126....1792......14336.......68712.......249088.........739284
...250....4586......51200......305908......1340288........4669434
...496...11874.....183516.....1364252......7224220.......29549686
...984...30876.....658388.....6089486.....38980312......187202568
..1952...80354....2362656....27195324....210466508.....1186724138
..3872..208876....8479940...121490228...1136802444.....7525617064
..7680..541624...30441964...542821804...6141387290....47731565832
.15234.1400008..109315912..2425448642..33179587514...302750656716
.30218.3618986..392540302.10837998920.179264996934..1920348850344
.59940.9363890.1409749660.48432447004.968578232316.12181094726996
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..193
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2) +a(n-3) +a(n-4) +a(n-5) +a(n-6)
Empirical for row n:
n=1: [linear recurrence of order 19; also a polynomial of degree 7 plus a quasipolynomial of degree 0 with period 60]
EXAMPLE
Some solutions for n=3 k=4
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....1....1....1....0....0....1....1....0....1....1....1....1....0....0
..3....2....3....2....1....3....2....0....0....1....2....2....3....0....3....0
..2....3....0....0....2....2....3....3....3....0....4....2....3....2....3....0
..1....2....2....2....1....2....2....4....1....3....3....3....2....4....4....2
..3....1....0....3....1....3....3....2....3....4....2....1....1....2....4....4
..2....4....2....4....4....1....0....3....4....2....0....0....0....4....4....2
..0....0....3....4....0....1....3....4....4....1....4....0....1....2....2....4
..0....0....3....0....1....1....2....2....0....1....2....0....3....3....2....0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Oct 25 2014
STATUS
approved