A049490 - OEIS

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A049490

a(n) and a(n)+64 both prime.

3, 7, 19, 37, 43, 67, 73, 103, 109, 127, 163, 193, 199, 229, 283, 337, 367, 379, 397, 439, 457, 499, 523, 577, 613, 619, 709, 733, 757, 823, 877, 883, 907, 919, 967, 997, 1033, 1039, 1087, 1117, 1123, 1129, 1153, 1213, 1237, 1297, 1303, 1423, 1429, 1447

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Zak Seidov, Table of n, a(n) for n = 1..1000

EXAMPLE

19 and 19+64=83 both prime.

MATHEMATICA

Select[Prime[Range[300]], PrimeQ[#+64]&] (* Harvey P. Dale, Mar 21 2011 *)

PROG

(PARI) select(p -> isprime(p+64), primes(1000)) \\ Edward Jiang, Sep 05 2014

CROSSREFS