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 A140630 #20 Aug 05 2014 14:16:32 %S A140630 127,823,1303,1327,1663,3823,3847,3943,4447,4663,4783,5503,6007,6343, %T A140630 6367,6967,7687,8527,8863,10663,10903,11047,11743,12583,13183,14407, %U A140630 14767,15583,16927,17047,18223,19447,20407,20983,23143,23167,23767 %N A140630 Primes of the form 88x^2+32xy+127y^2. %C A140630 Discriminant=-43680. Also primes of the form 127x^2+4xy+172y^2. %C A140630 In base 12, the sequence is X7, 587, 907, 927, E67, 2267, 2287, 2347, 26X7, 2847, 2927, 3227, 3587, 3807, 3827, 4047, 4547, 4E27, 5167, 6207, 6387, 6487, 6967, 7347, 7767, 8407, 8667, 9027, 9967, 9X47, X667, E307, E987, 10187, 11487, 114X7, 11907, where X is 10 and E is 11. Moreover, the discriminant is -21340. - _Walter Kehowski_, Jun 01 2008 %H A140630 Vincenzo Librandi and Ray Chandler, <a href="/A140630/b140630.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A140630 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 A140630 Union[QuadPrimes2[88, 32, 127, 10000], QuadPrimes2[88, -32, 127, 10000]] (* see A106856 *) %Y A140630 Cf. A140633. %K A140630 nonn,easy %O A140630 1,1 %A A140630 _T. D. Noe_, May 19 2008