login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A255017 Intersection of A013917 and A071150. 0
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 (list; graph; refs; listen; history; text; internal format)
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: A057632 A245245 A024045 * A160362 A155852 A003392

Adjacent sequences:  A255014 A255015 A255016 * A255018 A255019 A255020

KEYWORD

nonn,easy

AUTHOR

Robert G. Wilson v, Feb 12 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 19 10:03 EST 2020. Contains 332041 sequences. (Running on oeis4.)