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 A243891 #13 Sep 08 2022 08:46:08 %S A243891 233,389,653,953,1061,1289,1409,2069,2213,4253,4649,5273,6869,8933, %T A243891 9209,10061,10949,13829,15569,16661,17033,17789,24413,26693,28109, %U A243891 32573,35729,36269,37361,42473,44249,46061,48533,51713,52361,55661,56333,57689,59753 %N A243891 Primes of the form 2*n^2 + 62*n + 29. %C A243891 Subsequence of A040117. %C A243891 Conjecture: except 4253, 2^a(n) - 1 is not prime; in other words, these primes are included in A054723. %C A243891 2*a(n) + 903 is a square. - _Vincenzo Librandi_, Jun 29 2016 %H A243891 Vincenzo Librandi, <a href="/A243891/b243891.txt">Table of n, a(n) for n = 1..1000</a> %t A243891 Select[Table[2 n^2 + 62 n + 29, {n, 200}], PrimeQ] %o A243891 (Magma) [a: n in [1..200] | IsPrime(a) where a is 2*n^2+62*n+29]; %Y A243891 Cf. A040117. %Y A243891 Cf. similar sequences listed in A243888. %K A243891 nonn,easy %O A243891 1,1 %A A243891 _Vincenzo Librandi_, Jun 16 2014