|
|
A236226
|
|
Sum of the eighteenth powers of the first n primes.
|
|
1
|
|
|
262144, 387682633, 3815084948258, 1632228682858707, 5561549542175090188, 118016956494132483317, 14181101408561857474326, 118308451706473099007167, 3362459361601721384307536, 213819743726773841714612697, 912873363725818880253782938
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
FORMULA
|
a(n) = sum(k = 1 .. n, prime(k)^18).
|
|
MATHEMATICA
|
Table[Sum[Prime[k]^18, {k, n}], {n, 1000}]
|
|
CROSSREFS
|
Cf. A085450 = smallest m > 1 such that m divides Sum_{k=1..m} prime(k)^n.
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|