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 A140627 #20 Aug 05 2014 14:16:32 %S A140627 97,313,337,433,457,937,1033,1753,1873,1993,2113,2137,2593,2713,2857, %T A140627 3217,3457,3697,3793,4177,4297,4513,4657,5113,5737,5857,5953,6217, %U A140627 6553,6577,7057,7393,7417,7873,8233,8377,8713,8737,9337,9697,9817 %N A140627 Primes of the form 33x^2+24xy+88y^2. %C A140627 Discriminant=-11040. Also primes of the form 57x^2+6xy+97y^2. %C A140627 In base 12, the sequence is 81, 221, 241, 301, 321, 661, 721, 1021, 1101, 11X1, 1281, 12X1, 1601, 16X1, 17X1, 1X41, 2001, 2181, 2241, 2501, 25X1, 2741, 2841, 2E61, 33X1, 3481, 3541, 3721, 3961, 3981, 4101, 4341, 4361, 4681, 4921, 4X21, 5061, 5081, 54X1, 5741, 5821, where X is 10 and E is 11. Moreover, the discriminant is -6480. - _Walter Kehowski_, Jun 01 2008 %H A140627 Vincenzo Librandi and Ray Chandler, <a href="/A140627/b140627.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A140627 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 A140627 Union[QuadPrimes2[33, 24, 88, 10000], QuadPrimes2[33, -24, 88, 10000]] (* see A106856 *) %Y A140627 Cf. A140633. %K A140627 nonn,easy %O A140627 1,1 %A A140627 _T. D. Noe_, May 19 2008