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 A153502 #23 Sep 08 2022 08:45:39 %S A153502 11,17,29,47,71,101,137,179,227,281,479,557,641,827,929,1151,1667, %T A153502 1811,2447,2621,2801,3581,4007,4229,4457,4691,4931,6221,6779,8597, %U A153502 9587,9929,10631,12107,12491,13679,14087,16217,16661,19937,25127,25679,26237 %N A153502 Primes of the form 3*n^2 - 3*n + 11. %C A153502 Subsequence of A003627, A007528, A045371. - _Bruno Berselli_, Jul 16 2012 %C A153502 Also primes p such that (4*p-41)/3 is a square. - _Bruno Berselli_, Sep 14 2015 %H A153502 Vincenzo Librandi, <a href="/A153502/b153502.txt">Table of n, a(n) for n = 1..1000</a> %t A153502 Select[Table[3 n^2 - 3 n + 11, {n, 1, 700}], PrimeQ] (* _Vincenzo Librandi_, Jul 16 2012 *) %o A153502 (Magma) [a: n in [1..100] | IsPrime(a) where a is 3*n^2-3*n+11]; // _Vincenzo Librandi_, Jul 16 2012 %o A153502 (PARI) lista(nn) = for (n=1, nn, if (isprime(p=3*n^2-3*n+11), print1(p, ", "))) \\ _Michel Marcus_, Sep 14 2015 %Y A153502 Cf. A003627, A007528, A045371. %K A153502 nonn,easy %O A153502 1,1 %A A153502 _Vincenzo Librandi_, Dec 28 2008