A161998 Numbers n such that n^6 + 272 is prime.

2163, 2541, 2667, 4011, 5187, 5733, 5985, 7119, 7371, 7707, 8547, 10017, 10731, 12579, 13041, 13125, 13293, 14007, 14679, 15855, 16317, 16401, 16863, 17283, 19131, 19383, 20139, 20475, 21021, 21357, 22197, 22995, 23457, 23667, 24591, 25053, 25389, 25641

Offset: 1

Author

Arkadiusz Wesolowski, Jun 24 2009

Keywords

• nonn

Links

• Arkadiusz Wesolowski, Table of n, a(n) for n = 1..1000
• G. L. Honaker, Jr. and Chris Caldwell, Prime Curios! 272

Crossrefs

Cf. A007519, A163592, A066386, A126893, A119276.

Programs

Magma

[n : n in [1..25641 by 2] | IsPrime(n^6+272)]; // Arkadiusz Wesolowski, Mar 05 2011

Mathematica

Select[Range[1, 25641, 2], PrimeQ[#^6 + 272] &] (* Arkadiusz Wesolowski, Mar 05 2011 *)

PARI

forstep(n=1, 25641, 2, if(isprime(n^6+272), print1(n, ", "))); \\ Arkadiusz Wesolowski, Mar 05 2011