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 A139902 #18 Sep 08 2022 08:45:34 %S A139902 19,139,211,331,379,499,571,619,691,739,811,859,1051,1171,1291,1459, %T A139902 1531,1579,1699,2011,2131,2179,2251,2371,2539,2659,2731,2851,2971, %U A139902 3019,3259,3331,3499,3571,3691,3739,3931,4051,4099,4219,4339,4651 %N A139902 Primes of the form 16x^2+16xy+19y^2. %C A139902 Discriminant=-960. See A139827 for more information. %H A139902 Vincenzo Librandi and Ray Chandler, <a href="/A139902/b139902.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A139902 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) %F A139902 The primes are congruent to {19, 91} (mod 120). %t A139902 QuadPrimes2[16, -16, 19, 10000] (* see A106856 *) %o A139902 (Magma) [ p: p in PrimesUpTo(6000) | p mod 120 in [19, 91]]; // _Vincenzo Librandi_, Jul 31 2012 %K A139902 nonn,easy %O A139902 1,1 %A A139902 _T. D. Noe_, May 02 2008 %E A139902 Corrected and extended b-file - _Ray Chandler_, Jul 31 2014