A250232 Number of length 5+1 0..n arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.
32, 223, 704, 1785, 3496, 6367, 10640, 16909, 25152, 36279, 49856, 67481, 88568, 114999, 145312, 181449, 222320, 270907, 325304, 387913, 457368, 536839, 622840, 720889, 826456, 944791, 1072272, 1212881, 1362600, 1527631
Offset: 1
Keywords
Examples
Some solutions for n=6 ..0....2....1....5....0....4....6....2....6....1....5....0....2....5....3....6 ..6....4....3....5....4....2....4....0....5....2....4....1....3....4....6....2 ..2....6....2....2....0....1....1....2....5....4....4....0....0....3....6....6 ..6....5....4....5....2....3....4....2....4....4....4....2....3....1....2....2 ..0....5....4....3....2....3....4....3....2....2....4....4....3....1....5....6 ..0....4....3....1....4....4....2....4....0....3....3....4....4....3....1....6
Crossrefs
Cf. A250229.
Comments