A200169 Number of -n..n arrays x(0..5) of 6 elements with nonzero sum and with zero through 5 differences all nonzero.
0, 700, 12440, 96884, 438968, 1504820, 4141212, 9922424, 21253088, 41894660, 76920336, 133925952, 222142748, 354645912, 547265784, 820450936, 1198350296, 1712627752, 2397846536, 3298959016, 4465613072, 5958544292, 7844423744
Offset: 1
Keywords
Examples
Some solutions for n=5 ..2...-5....1...-4....1...-5...-5...-4...-4....2...-5...-5....1...-4...-5...-5 .-5....2...-3...-3....2....1....1....3....1...-3...-3....2....2...-3...-4...-4 ..5...-5....2....2...-5...-3...-3....1....4...-2....1...-2...-3...-5....2....4 .-1...-2....4...-3...-3...-1...-5....2....2....4....4...-4....2...-1...-1...-2 ..5....5...-4....3...-5...-5...-2...-3...-2...-2....1....5...-1...-4....5....1 ..4...-2...-5....4...-1...-1....5....3...-3....5...-3....2....1...-1...-5...-5
Links
- R. H. Hardin, Table of n, a(n) for n = 1..32
Crossrefs
Cf. A200165.
Comments