A200275 Number of 0..n arrays x(0..7) of 8 elements with zero 5th differences.
2, 5, 8, 13, 26, 53, 112, 197, 302, 465, 688, 1013, 1406, 1995, 2790, 3759, 4990, 6419, 8132, 10281, 13134, 16521, 20352, 24767, 30018, 36095, 43022, 51469, 60976, 71993, 84356, 98137, 113366, 130095, 150630, 173315, 198134, 225225, 254604, 287725
Offset: 1
Keywords
Examples
Some solutions for n=6 ..5....0....1....0....0....1....6....6....0....3....4....1....6....0....2....1 ..5....0....1....0....4....1....1....2....5....2....2....5....1....5....1....6 ..5....0....1....0....5....1....1....1....5....3....4....6....1....5....2....6 ..4....0....1....1....5....2....2....1....4....4....6....6....3....3....3....5 ..2....0....1....3....5....4....2....1....4....4....6....6....5....1....3....5 ..0....0....1....5....5....6....1....1....5....3....4....6....6....0....2....6 ..0....0....1....5....4....6....1....2....5....2....2....5....6....0....1....6 ..5....0....1....0....0....1....6....6....0....3....4....1....6....0....2....1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..136
Comments