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 A106919 #20 Aug 05 2014 14:16:29 %S A106919 3,5,7,19,29,41,53,79,107,127,137,167,181,193,199,239,241,251,257,263, %T A106919 271,277,281,293,307,311,331,359,379,433,449,487,491,499,523,557,577, %U A106919 593,599,607,617,619,643,647,653,661,709,757,761,829,853,877,883,907 %N A106919 Primes of the form 3x^2+xy+5y^2, with x and y any integer. %C A106919 Discriminant=-59. %C A106919 Primes p such that the polynomial x^3-2x^2-1 is irreducible over Zp. The polynomial discriminant is also -59. - _T. D. Noe_, May 13 2005 %H A106919 Vincenzo Librandi and Ray Chandler, <a href="/A106919/b106919.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A106919 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 A106919 Union[QuadPrimes2[3, 1, 5, 10000], QuadPrimes2[3, -1, 5, 10000]] (* see A106856 *) %K A106919 nonn,easy %O A106919 1,1 %A A106919 _T. D. Noe_, May 09 2005