A200276 Number of 0..n arrays x(0..8) of 9 elements with zero 6th differences.

2, 5, 8, 21, 34, 53, 118, 267, 516, 901, 1454, 2249, 3264, 5135, 7616, 11061, 15434, 21089, 28008, 36687, 49294, 65037, 84056, 107327, 134670, 167275, 204986, 256111, 315260, 385087, 464742, 557425, 661956, 781471, 930978, 1102693, 1294980

Offset: 1

Author

R. H. Hardin Nov 15 2011

Keywords

• nonn

Comments

Row 7 of A200272

Examples

			Some solutions for n=6
..5....4....2....0....3....6....1....2....4....6....2....4....3....3....2....3
..1....0....6....4....3....2....5....2....4....2....6....4....3....3....6....3
..1....2....5....1....6....4....4....2....4....3....3....5....0....3....6....2
..2....3....4....0....6....5....3....2....4....4....2....5....0....3....5....2
..3....2....4....2....3....4....3....2....4....4....4....4....3....3....4....3
..4....1....4....4....0....3....3....2....4....4....6....3....6....3....3....4
..5....2....3....3....0....4....2....2....4....5....5....3....6....3....2....4
..5....4....2....0....3....6....1....2....4....6....2....4....3....3....2....3
..1....0....6....4....3....2....5....2....4....2....6....4....3....3....6....3
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..52