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A236209 Sum of the seventh powers of the first n primes. 1
128, 2315, 80440, 903983, 20391154, 83139671, 493478344, 1387350083, 4792175530, 22042051839, 49554665950, 144486543083, 339240816964, 611059428071, 1117682548534, 2292393688371, 4781045173190, 7923788009211, 13984499614534, 23079619772925, 34127018292022 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = Sum_{k=1..n} prime(k)^7.
MATHEMATICA
Table[Sum[Prime[k]^7, {k, n}], {n, 1000}]
CROSSREFS
Cf. A085450 (smallest m > 1 such that m divides Sum_{k=1..m} prime(k)^n).
Partial sums of A092759.
Sequence in context: A056574 A096961 A231306 * A283548 A297687 A221662
KEYWORD
nonn,easy
AUTHOR
Robert Price, Jan 20 2014
STATUS
approved

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Last modified June 24 10:07 EDT 2024. Contains 373674 sequences. (Running on oeis4.)