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 A199369 #14 Sep 08 2022 08:46:00 %S A199369 29,10973,16381,42589,62497,97553,470593,1048573,1620893,1826129, %T A199369 2544221,3014281,5619709,7086241,8193529,9624413,10285409,10975997, %U A199369 13771801,16693121,22941353,30581489,39201373,43175441,46172701,65548253,69495913,91625213,94559609,103737341,110174429,113490497,119163997,167127689,188183521,192914173,194508497 %N A199369 Primes of the form 4*n^3 - 3. %C A199369 See comment in A199307. %H A199369 Vincenzo Librandi, <a href="/A199369/b199369.txt">Table of n, a(n) for n = 1..500</a> %t A199369 Select[Table[4n^3-3,{n,1,5000}],PrimeQ] %o A199369 (Magma) [a: n in [1..250] | IsPrime(a) where a is 4*n^3-3]; // _Vincenzo Librandi_, Nov 23 2011 %Y A199369 Cf. A199307, A199368. %K A199369 nonn %O A199369 1,1 %A A199369 _N. J. A. Sloane_, Nov 05 2011