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A236209
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Sum of the seventh powers of the first n primes.
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1
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128, 2315, 80440, 903983, 20391154, 83139671, 493478344, 1387350083, 4792175530, 22042051839, 49554665950, 144486543083, 339240816964, 611059428071, 1117682548534, 2292393688371, 4781045173190, 7923788009211, 13984499614534, 23079619772925, 34127018292022
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OFFSET
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1,1
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LINKS
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FORMULA
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a(n) = Sum_{k=1..n} prime(k)^7.
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MATHEMATICA
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Table[Sum[Prime[k]^7, {k, n}], {n, 1000}]
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CROSSREFS
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Cf. A085450 (smallest m > 1 such that m divides Sum_{k=1..m} prime(k)^n).
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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