A217847 Numbers which are the sums of consecutive seventh powers.

0, 1, 128, 129, 2187, 2315, 2316, 16384, 18571, 18699, 18700, 78125, 94509, 96696, 96824, 96825, 279936, 358061, 374445, 376632, 376760, 376761, 823543, 1103479, 1181604, 1197988, 1200175, 1200303, 1200304, 2097152, 2920695, 3200631, 3278756, 3295140

Offset

1,3

Links

T. D. Noe, Table of n, a(n) for n = 1..1000

Mathematica

nMax = 10^7; t = {0}; Do[k = n; s = 0; While[s = s + k^7; s <= nMax, AppendTo[t, s]; k++], {n, nMax^(1/7)}]; t = Union[t]

Crossrefs

Cf. A034705, A217843-A217850.

Sequence in context: A173779 A187353 A248773 * A223591 A097758 A257446

Adjacent sequences: A217844 A217845 A217846 * A217848 A217849 A217850

Keyword

nonn

Author

T. D. Noe, Oct 23 2012

Status

approved