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 A106888 #17 Aug 05 2014 14:16:29 %S A106888 43,103,139,181,277,367,439,523,547,607,673,751,823,997,1039,1063, %T A106888 1117,1153,1171,1231,1249,1381,1453,1459,1483,1693,1759,1933,1951, %U A106888 1993,1999,2011,2029,2131,2287,2311,2467,2473,2539,2557,2617,2833 %N A106888 Primes of the form x^2+xy+10y^2, with x and y nonnegative. %C A106888 Discriminant=-39. %H A106888 Vincenzo Librandi and Ray Chandler, <a href="/A106888/b106888.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A106888 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 A106888 QuadPrimes2[1, 1, 10, 10000] (* see A106856 *) %K A106888 nonn,easy %O A106888 1,1 %A A106888 _T. D. Noe_, May 09 2005