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

1,2

Comments

Note that all numbers in this sequence are odd.

Links

Table of n, a(n) for n=1..49.

Example

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

Mathematica

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

Prog

(Python)
import sympy
from sympy import isprime
{print(n) for n in range(10**5) if isprime(n**10+10)}
(PARI) is(n)=isprime(n^10+10) \\ Charles R Greathouse IV, Jun 06 2017

Crossrefs

Cf. A067201, A049441.

Sequence in context: A231194 A367525 A111258 * A118630 A184546 A252386

Adjacent sequences: A239344 A239345 A239346 * A239348 A239349 A239350

Keyword

nonn,easy

Author

Derek Orr, Mar 16 2014

Status

approved