A049482 Primes p such that p + 210 is also prime.

13, 17, 19, 23, 29, 31, 41, 47, 53, 59, 61, 67, 71, 73, 83, 97, 101, 103, 107, 127, 137, 139, 149, 157, 163, 173, 179, 191, 199, 211, 223, 229, 233, 239, 251, 257, 269, 277, 281, 293, 311, 313, 331, 337, 347, 353, 359, 367, 383, 389, 397, 409, 421, 431, 433

Offset

1,1

Links

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Formula

a(n) >> n log^2 n. - Charles R Greathouse IV, Feb 23 2017

Example

Both 13 and 13 + 210 = 223 are prime.

Mathematica

Select[Prime@ Range@ 84, PrimeQ[# + 210] &] (* Michael De Vlieger, Jun 29 2017 *)

Prog

(PARI) list(lim)=my(v=List()); forprime(p=2, lim, if(isprime(p+210), listput(v, p))); Vec(v) \\ Charles R Greathouse IV, Feb 23 2017

Crossrefs

Cf. A045320, A001359, A023201, A049481.

Sequence in context: A034845 A241059 A040136 * A099651 A156666 A331487

Adjacent sequences: A049479 A049480 A049481 * A049483 A049484 A049485

Keyword

nonn

Author

Labos Elemer

Status

approved