This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A239347 #11 Nov 13 2021 12:48:12 %S A239347 1,539,583,1023,1903,2277,2893,3047,4433,4587,4983,5181,6567,7271, %T A239347 7359,10857,10989,11341,12221,12507,13167,13277,13453,13739,14443, %U A239347 14729,17347,17919,17941,18381,19151,19437,19481,21131,21197,21307,22561,23331,24871,25003,25289,27643,28391,29161,29469,31339,33077,35057,36597 %N A239347 Numbers n such that n^10+10 is prime. %C A239347 Note that all numbers in this sequence are odd. %e A239347 1^10+10 = 11 is prime. Thus, 1 is a member of this sequence. %t A239347 Select[Range[1,40001,2],PrimeQ[#^10+10]&] (* _Harvey P. Dale_, Nov 13 2021 *) %o A239347 (Python) %o A239347 import sympy %o A239347 from sympy import isprime %o A239347 {print(n) for n in range(10**5) if isprime(n**10+10)} %o A239347 (PARI) is(n)=isprime(n^10+10) \\ _Charles R Greathouse IV_, Jun 06 2017 %Y A239347 Cf. A067201, A049441. %K A239347 nonn,easy %O A239347 1,2 %A A239347 _Derek Orr_, Mar 16 2014