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 A139955 #19 Sep 08 2022 08:45:34
%S A139955 23,67,163,443,463,487,683,823,863,883,907,947,1087,1103,1303,1367,
%T A139955 1423,1523,1607,1747,1787,2003,2027,2083,2143,2347,2423,2447,2843,
%U A139955 2927,2963,3067,3347,3623,3767,3943,4027,4327,4447,4547,4603,4643
%N A139955 Primes of the form 22x^2+22xy+23y^2.
%C A139955 Discriminant=-1540. See A139827 for more information.
%H A139955 Vincenzo Librandi and Ray Chandler, <a href="/A139955/b139955.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi]
%H A139955 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 A139955 The primes are congruent to {23, 67, 163, 207, 247, 267, 323, 443, 463, 487, 543, 603, 683, 687, 807, 823, 863, 883, 907, 947, 1087, 1103, 1247, 1303, 1367, 1387, 1423, 1467, 1523, 1527} (mod 1540).
%t A139955 QuadPrimes2[22, -22, 23, 10000] (* see A106856 *)
%o A139955 (Magma) [ p: p in PrimesUpTo(6000) | p mod 1540 in [23, 67, 163, 207, 247, 267, 323, 443, 463, 487, 543, 603, 683, 687, 807, 823, 863, 883, 907, 947, 1087, 1103, 1247, 1303, 1367, 1387, 1423, 1467, 1523, 1527]]; // _Vincenzo Librandi_, Aug 02 2012
%K A139955 nonn,easy
%O A139955 1,1
%A A139955 _T. D. Noe_, May 02 2008
%E A139955 Corrected and extended b-file - _Ray Chandler_, Aug 01 2014