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 A254461 #12 Sep 08 2022 08:46:11 %S A254461 2,3,7,13,89,139,151,317,397,443,503,541,569,619,641,659,733,827,881, %T A254461 911,953,1091,1249,1439,1451,1627,1693,1783,2143,2393,2663,2707,2753, %U A254461 2861,2903,2969,3023,3119,3413,3727,4003,4243,4259,4457,4513,4673,4973,5077 %N A254461 Prime(n) is included iff prime(n) + n^3 is also prime. %F A254461 a(n) = prime(A141526(n)). - _Michel Marcus_, Feb 04 2015 %e A254461 7 is in this sequence because 7+64=71. %e A254461 13 is in this sequence because 13+216=229. %t A254461 Prime[Select[Range[700], PrimeQ[Prime[#] + #^3] &]] %o A254461 (Magma) [NthPrime(n): n in [1..700] | IsPrime(NthPrime(n)+n^3)]; %Y A254461 Cf. A253971. %K A254461 nonn %O A254461 1,1 %A A254461 _Vincenzo Librandi_, Feb 04 2015