A250231 Number of length 4+1 0..n arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.

16, 79, 208, 473, 872, 1519, 2392, 3617, 5184, 7239, 9648, 12697, 16176, 20367, 25064, 30545, 36568, 43583, 51216, 59849, 69192, 79655, 90856, 103417, 116784, 131415, 147000, 163993, 181952, 201503, 222096, 244297, 267544, 292495, 318536, 346537

Offset: 1

Author

R. H. Hardin, Nov 14 2014

Keywords

• nonn

Comments

Row 4 of A250229

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..54