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 A106882 #19 Aug 05 2014 14:16:29 %S A106882 2,5,17,29,53,89,101,137,149,173,197,257,269,281,293,317,353,401,449, %T A106882 461,509,521,593,617,641,653,677,701,797,809,857,881,929,941,953,977, %U A106882 1049,1061,1109,1181,1193,1217,1229,1277,1289,1373,1409,1433,1481 %N A106882 Primes of the form 2x^2+2xy+5y^2, with x and y nonnegative. %C A106882 Discriminant=-36. %H A106882 Vincenzo Librandi and Ray Chandler, <a href="/A106882/b106882.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A106882 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 A106882 QuadPrimes2[2, 2, 5, 10000] (* see A106856 *) %Y A106882 A subsequence of A243183. %K A106882 nonn,easy %O A106882 1,1 %A A106882 _T. D. Noe_, May 09 2005