A135253 Primes in A135485.

29, 15013, 18619578267422150405596466863475139731

Offset: 1

Author

Ctibor O. Zizka, Feb 15 2008

Keywords

• nonn

Comments

Prime a(5), if it exists, appears later than A135485(1500). - G. C. Greubel, May 30 2020

Links

• Jinyuan Wang, Table of n, a(n) for n = 1..4

Crossrefs

Cf. A135485.

Programs

Mathematica

A135485:= Table[Sum[Prime[i]^(i-1), {i, n}], {n, 100}];
Select[A135485, PrimeQ] (* G. C. Greubel, May 30 2020 *)

PARI

lista(nn) = {for (n=1, nn, v = sum(i=1, n, prime(i)^(i-1)); if (isprime(v), print1(v, ", ");););} \\ Michel Marcus, Jun 02 2013

Extensions

Corrected and extended by Michel Marcus, Jun 02 2013