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 A201715 #21 Sep 08 2022 08:46:01 %S A201715 73,241,673,1321,1873,2521,3673,4561,6073,11161,14281,15121,19681, %T A201715 21673,23761,24841,27073,29401,33073,49921,51481,54673,63073,66601, %U A201715 72073,77761,87721,91873,102673,109441,114073,118801,131041,143881 %N A201715 Primes of the form 3*m^2 - 2. %C A201715 Primes p such that 3*(p+2) or (p+2)/3 is a square. - _Vincenzo Librandi_, Feb 16 2016 %C A201715 m is a member of A063213. - _Bruno Berselli_, Feb 16 2016 %H A201715 Vincenzo Librandi, <a href="/A201715/b201715.txt">Table of n, a(n) for n = 1..5000</a> %t A201715 Select[Table[3 n^2 - 2, {n, 1, 800}], PrimeQ] %o A201715 (Magma) [a: n in [1..300] | IsPrime(a) where a is 3*n^2-2]; %Y A201715 Primes in A100536. %Y A201715 Cf. A089682, A201716, A201717, A201718, A201781. %K A201715 nonn,easy %O A201715 1,1 %A A201715 _Vincenzo Librandi_, Dec 04 2011