A200332 Number of 0..n arrays x(0..8) of 9 elements with zero 5th differences.
2, 3, 4, 5, 6, 9, 26, 49, 76, 117, 174, 257, 348, 505, 704, 965, 1290, 1655, 2080, 2605, 3346, 4255, 5252, 6403, 7734, 9275, 10998, 13237, 15704, 18585, 21774, 25341, 29192, 33409, 38746, 44719, 51168, 58207, 65718, 74187, 83264, 94195, 105850, 118427
Offset: 1
Keywords
Examples
All solutions for n=6 ..4....0....1....5....5....2....3....1....6 ..4....0....5....1....5....2....3....1....6 ..4....0....6....0....5....2....3....1....6 ..4....0....5....1....5....2....3....1....6 ..4....0....3....3....5....2....3....1....6 ..4....0....1....5....5....2....3....1....6 ..4....0....0....6....5....2....3....1....6 ..4....0....1....5....5....2....3....1....6 ..4....0....5....1....5....2....3....1....6
Links
- R. H. Hardin, Table of n, a(n) for n = 1..120
Comments