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

1,1

Comments

Row 4 of A250229

Links

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

Example

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

Crossrefs

Sequence in context: A061995 A212563 A210324 * A212896 A250279 A269584

Adjacent sequences: A250228 A250229 A250230 * A250232 A250233 A250234

Keyword

nonn

Author

R. H. Hardin, Nov 14 2014

Status

approved