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 A154577 #22 Sep 08 2022 08:45:40 %S A154577 5,41,293,401,461,593,821,1181,1493,1721,3593,4493,5081,7793,12941, %T A154577 16001,16361,17093,21821,28541,29021,31481,33521,36161,39461,45281, %U A154577 48341,54101,56093,65141,66593,74093,75641,76421,83621,92861,98993,101681 %N A154577 Primes of the form 2n^2+14n+5. %C A154577 Primes in A154576. [_Omar E. Pol_, Aug 05 2009] %C A154577 Subsequence of A007528, A040117. [_Bruno Berselli_, Jun 18 2014] %C A154577 2*a(n) + 39 is a square. - _Vincenzo Librandi_, Apr 10 2015 %H A154577 Vincenzo Librandi, <a href="/A154577/b154577.txt">Table of n, a(n) for n = 1..1000</a> %t A154577 Select[Table[2n^2+14n+5,{n,0,15001}],PrimeQ] (* _Vincenzo Librandi_, Jul 23 2012 *) %o A154577 (Magma) [a: n in [0..300] | IsPrime(a) where a is 2*n^2+14*n+5]; // _Vincenzo Librandi_, Jul 23 2012 %o A154577 (PARI) for (n=0, 300, if (isprime (k=2*n^2+14*n+5), print1 (k, ", "))); \\ _Vincenzo Librandi_, Jul 23 2012 %Y A154577 Cf. A007528, A040117, A154576. %K A154577 nonn,easy %O A154577 1,1 %A A154577 _Vincenzo Librandi_, Jan 12 2009 %E A154577 a(30)=66593 inserted, definition corrected and edited by _Omar E. Pol_, Aug 05 2009, Aug 06 2009 %E A154577 Added the first term 5 by _Vincenzo Librandi_, Jul 23 2012