login
A199947
Number of -n..n arrays x(0..5) of 6 elements with zeroth through 5th differences all nonzero
1
2, 868, 13890, 104268, 464782, 1577040, 4310382, 10274388, 21921086, 43069520, 78878810, 137045852, 226914998, 361712248, 557412114, 834701940, 1217933582, 1739046456, 2432877362, 3344664408, 4524523614, 6033558944, 7938870746
OFFSET
1,1
COMMENTS
Row 6 of A199943
LINKS
EXAMPLE
Some solutions for n=6
.-3...-6...-3...-6....1...-6...-6....1....1...-6....1...-3....1...-6....4...-6
..1....1...-6....1...-3....1....4...-6...-6...-3...-3....1...-3....4...-6...-3
..3....2...-1...-1....6...-6...-6....3....6...-6...-4...-2...-1....2....6....4
.-1....6...-6....3...-5...-2....2...-1...-3....3...-3...-1....4...-3....3...-4
..3....3...-2....4....2...-3....3....6....5....6....6...-4...-1....6...-1...-2
..4....4....5...-2...-2...-2...-2....2...-2....2...-6...-3....4....5....4...-5
CROSSREFS
Sequence in context: A141185 A257660 A128667 * A230569 A239149 A050247
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 12 2011
STATUS
approved