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 A106914 #17 Aug 05 2014 14:16:29 %S A106914 3,5,59,61,131,157,283,293,349,397,461,523,587,661,677,691,787,853, %T A106914 859,997,1013,1091,1109,1237,1277,1301,1427,1459,1571,1699,1811,1973, %U A106914 1979,2029,2141,2203,2243,2309,2467,2579,2659,2693,2749,2803,2861 %N A106914 Primes of the form 3x^2+2xy+5y^2, with x and y nonnegative. %C A106914 Discriminant=-56. %H A106914 Librandi and Ray Chandler, <a href="/A106914/b106914.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A106914 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) %t A106914 QuadPrimes2[3, 2, 5, 10000] (* see A106856 *) %K A106914 nonn,easy %O A106914 1,1 %A A106914 _T. D. Noe_, May 09 2005