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 A049484 #17 Mar 15 2025 06:38:44 %S A049484 17,29,41,59,61,67,73,79,83,89,103,107,109,131,139,151,157,167,173, %T A049484 181,193,211,223,229,239,241,263,277,283,293,311,317,337,359,373,397, %U A049484 401,419,439,461,463,467,479,487,499,509,523,547,563,601,607,613,619,631 %N A049484 Primes p such that p + 30030 is also prime, where 30030 is the 6th primorial number A002110(6). %C A049484 p and p+30030 are not necessarily consecutive primes. %H A049484 Amiram Eldar, <a href="/A049484/b049484.txt">Table of n, a(n) for n = 1..10000</a> %e A049484 17 is a term since it is prime and 17 + 30030 = 30047 is also prime. %t A049484 Select[Prime[Range[150]],PrimeQ[#+30030]&] (* _Harvey P. Dale_, Sep 21 2022 *) %o A049484 (PARI) isok(p) = isprime(p) && isprime(p + 30030); \\ _Amiram Eldar_, Mar 15 2025 %Y A049484 Cf. A002110, A045320. %Y A049484 Cf. A001359, A023201, A049481, A049482, A049483, A049485, A154114. %K A049484 nonn %O A049484 1,1 %A A049484 _Labos Elemer_