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 A106955 #17 Aug 05 2014 14:16:29 %S A106955 5,7,17,43,61,131,137,149,199,233,239,251,311,359,389,397,443,463,467, %T A106955 499,557,577,587,617,643,647,653,691,739,761,769,809,823,859,937,997, %U A106955 1069,1109,1163,1277,1279,1289,1373,1423,1429,1453,1489,1559,1613 %N A106955 Primes of the form 4x^2-2xy+5y^2, with x and y nonnegative. %C A106955 Discriminant=-76. %H A106955 Vincenzo Librandi and Ray Chandler, <a href="/A106955/b106955.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A106955 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 A106955 QuadPrimes2[4, -2, 5, 10000] (* see A106856 *) %K A106955 nonn,easy %O A106955 1,1 %A A106955 _T. D. Noe_, May 09 2005