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