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 A033237 #25 Jul 08 2025 19:47:08 %S A033237 59,67,83,107,139,179,227,233,241,257,281,283,313,347,353,401,419,457, %T A033237 499,521,523,547,571,587,593,643,673,683,691,761,787,811,857,883,929, %U A033237 937,953,977,1009,1019,1049,1051 %N A033237 Primes of form x^2+58*y^2. %D A033237 David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989. %H A033237 Vincenzo Librandi and Ray Chandler, <a href="/A033237/b033237.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A033237 N. J. A. Sloane et al., <a href="https://oeis.org/wiki/Binary_Quadratic_Forms_and_OEIS">Binary Quadratic Forms and OEIS</a> (Index to related sequences, programs, references) %F A033237 Primes congruent to {1, 9, 25, 33, 35, 49, 51, 57, 59, 65, 67, 81, 83, 91, 107, 115, 121, 123, 129, 139, 161, 169, 179, 187, 209, 219, 225, 227} (mod 232). - _T. D. Noe_, Apr 29 2008 %t A033237 QuadPrimes2[1, 0, 58, 10000] (* see A106856 *) %Y A033237 Cf. A139643. %K A033237 nonn,easy %O A033237 1,1 %A A033237 _N. J. A. Sloane_