A114256 Prime numbers in A014285.

2, 23, 42043, 378761, 462109, 667127, 1116851, 1625461, 1908787, 2637043, 2711399, 3019763, 4394603, 5405447, 7418599, 8682757, 10832561, 12652489, 13528079, 14214661, 15167443, 16413641, 23086711, 27209249, 29062339

Offset: 1

Author

Zak Seidov, Nov 18 2005

Keywords

• nonn

Crossrefs

Cf. A014285 (Sum i*prime(i); i=1..n), A114257 (numbers n such that A014285(n) is prime).

Programs

PARI

lista(nn) = for(n=1, nn, if (isprime(p=sum(k=1, n, k*prime(k))), print1(p, ", "))); \\ Michel Marcus, May 25 2018