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A236226
Sum of the eighteenth powers of the first n primes.
1
262144, 387682633, 3815084948258, 1632228682858707, 5561549542175090188, 118016956494132483317, 14181101408561857474326, 118308451706473099007167, 3362459361601721384307536, 213819743726773841714612697, 912873363725818880253782938
OFFSET
1,1
FORMULA
a(n) = sum(k = 1 .. n, prime(k)^18).
MATHEMATICA
Table[Sum[Prime[k]^18, {k, n}], {n, 1000}]
Accumulate[Prime[Range[20]]^18] (* Harvey P. Dale, Jul 08 2024 *)
CROSSREFS
Cf. A085450 = smallest m > 1 such that m divides Sum_{k=1..m} prime(k)^n.
Partial sums of A030637.
Sequence in context: A017700 A010806 A030637 * A183818 A016965 A017037
KEYWORD
nonn,easy
AUTHOR
Robert Price, Jan 20 2014
STATUS
approved