Primes in A087316 a(n) = Sum_{k=1..n} prime(k)^prime(n-k+1).

Jonathan Post jvospost3 at gmail.com
Wed Aug 20 22:41:35 CEST 2008


Primes in A087316  a(n) = Sum_{k=1..n} prime(k)^prime(n-k+1).

a(2) = 17, a(12) = 283453407513524913023

A087316 INTERSECTIOBN A000040.

Worth adding as a comment to A087316, even though it falls short of
sufficient interest to stand on its own as a seq?  And what are the
next such primes?

Best,

Jonathan Vos Post





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