A200374 Number of 0..n arrays x(0..11) of 12 elements with zero 6th differences.

2, 3, 4, 5, 6, 7, 8, 13, 18, 23, 30, 39, 48, 63, 82, 109, 142, 187, 236, 295, 380, 527, 682, 859, 1086, 1353, 1662, 2055, 2488, 3017, 3616, 4299, 5180, 6147, 7290, 8677, 10178, 11831, 13712, 15807, 18058, 20807, 23788, 27387, 31390, 35773, 40496, 45739, 51654

Offset: 1

Author

R. H. Hardin Nov 16 2011

Keywords

• nonn

Comments

Row 7 of A200370

Examples

			Some solutions for n=10
..7....3....8....1....2....9....6....2....9....9...10....5...10....0....0....8
..7....3....8....3....4....9....6...10....7....1....8....5....2....8....2....0
..7....3....8....7....8....9....6....8....3....3....4....5....4....6....6....2
..7....3....8....9...10....9....6....4....1....7....2....5....8....2....8....6
..7....3....8....8....9....9....6....2....2....9....3....5...10....0....7....8
..7....3....8....5....6....9....6....3....5....8....6....5....9....1....4....7
..7....3....8....2....3....9....6....6....8....5....9....5....6....4....1....4
..7....3....8....1....2....9....6....9....9....2...10....5....3....7....0....1
..7....3....8....3....4....9....6...10....7....1....8....5....2....8....2....0
..7....3....8....7....8....9....6....8....3....3....4....5....4....6....6....2
..7....3....8....9...10....9....6....4....1....7....2....5....8....2....8....6
..7....3....8....1....2....9....6....2....9....9...10....5...10....0....0....8
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..72