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 A106907 #17 Aug 05 2014 14:16:29 %S A106907 11,181,401,521,619,709,719,829,911,971,1511,1709,1831,1879,2039,2161, %T A106907 2179,2281,2579,2861,3001,3061,3221,3259,3359,3499,4051,4159,4409, %U A106907 4691,4871,4931,4951,5009,5171,5351,5449,5569,5591,5839,6131,6449 %N A106907 Primes of the form 4x^2+3xy+4y^2, with x and y nonnegative. %C A106907 Discriminant=-55. %H A106907 Vincenzo Librandi and Ray Chandler, <a href="/A106907/b106907.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A106907 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 A106907 QuadPrimes2[4, 3, 4, 10000] (* see A106856 *) %K A106907 nonn,easy %O A106907 1,1 %A A106907 _T. D. Noe_, May 09 2005