A255017 Intersection of A013917 and A071150.

3, 503, 1163, 1249, 2297, 3461, 5051, 6563, 9001, 9649, 9689, 11197, 16843, 20233, 22279, 25237, 26681, 27329, 28607, 28669, 29131, 36791, 41507, 49741, 55807, 57697, 59021, 61493, 62731, 64453, 64879, 65129, 68371, 69493, 70619, 70969, 71161, 77893, 79063, 79531, 79801

Offset

1,1

Comments

For these primes, the corresponding term s=A013918(k) and s-2 are twin primes. - Michel Marcus, Feb 23 2015

Links

Table of n, a(n) for n=1..41.

Prog

(PARI) lista(nn) = {s = 0; forprime(p=2, nn, s += p; if (isprime(s) && isprime(s-2), print1(p, ", ")); ); } \\ Michel Marcus, Feb 23 2015

Crossrefs

Cf. A000040, A007504, A013917, A071150.

Sequence in context: A245245 A024045 A334304 * A160362 A155852 A003392

Adjacent sequences: A255014 A255015 A255016 * A255018 A255019 A255020

Keyword

nonn,easy

Author

Robert G. Wilson v, Feb 12 2015

Status

approved