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A217849
Numbers which are the sums of consecutive ninth powers.
2
0, 1, 512, 513, 19683, 20195, 20196, 262144, 281827, 282339, 282340, 1953125, 2215269, 2234952, 2235464, 2235465, 10077696, 12030821, 12292965, 12312648, 12313160, 12313161, 40353607, 50431303, 52384428, 52646572, 52666255, 52666767, 52666768, 134217728
OFFSET
1,3
MATHEMATICA
nMax = 10^9; t = {0}; Do[k = n; s = 0; While[s = s + k^9; s <= nMax, AppendTo[t, s]; k++], {n, nMax^(1/9)}]; t = Union[t]
CROSSREFS
KEYWORD
nonn
AUTHOR
T. D. Noe, Oct 23 2012
STATUS
approved