A239347 Numbers n such that n^10+10 is prime.

1, 539, 583, 1023, 1903, 2277, 2893, 3047, 4433, 4587, 4983, 5181, 6567, 7271, 7359, 10857, 10989, 11341, 12221, 12507, 13167, 13277, 13453, 13739, 14443, 14729, 17347, 17919, 17941, 18381, 19151, 19437, 19481, 21131, 21197, 21307, 22561, 23331, 24871, 25003, 25289, 27643, 28391, 29161, 29469, 31339, 33077, 35057, 36597

Offset: 1

Author

Derek Orr, Mar 16 2014

Keywords

• nonn
• easy

Comments

Note that all numbers in this sequence are odd.

Examples

			1^10+10 = 11 is prime. Thus, 1 is a member of this sequence.
		

Crossrefs

Cf. A067201, A049441.

Programs

Mathematica

Select[Range[1,40001,2],PrimeQ[#^10+10]&] (* Harvey P. Dale, Nov 13 2021 *)

PARI

is(n)=isprime(n^10+10) \\ Charles R Greathouse IV, Jun 06 2017

Python

import sympy
from sympy import isprime
{print(n) for n in range(10**5) if isprime(n**10+10)}