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 A139662 #20 Sep 08 2022 08:45:33
%S A139662 463,487,631,751,823,991,1087,1303,1423,1831,1873,2017,2137,2143,2311,
%T A139662 2377,2473,2671,2689,3217,3271,3529,3697,3943,4057,4159,4327,4447,
%U A139662 4519,4657,4783,4951,4999,5119,5503,5527,5569,5791,5839,6007,6073
%N A139662 Primes of the form x^2 + 462*y^2.
%C A139662 Discriminant = -1848. See A139643 for more information.
%C A139662 The primes are congruent to {1, 25, 169, 247, 289, 295, 361, 463, 487, 529, 625, 631, 697, 751, 793, 823, 841, 961, 991, 1087, 1159, 1255, 1303, 1345, 1369, 1423, 1633, 1681, 1807, 1831} (mod 1848).
%H A139662 Vincenzo Librandi and Ray Chandler, <a href="/A139662/b139662.txt">Table of n, a(n) for n = 1..10000</a> (first 1000 terms from Vincenzo Librandi).
%H A139662 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 A139662 QuadPrimes2[1, 0, 462, 10000] (* see A106856 *)
%o A139662 (Magma) k:=462; [p: p in PrimesUpTo(7000) | NormEquation(k, p) eq true]; // _Bruno Berselli_, Jun 01 2016
%K A139662 nonn,easy
%O A139662 1,1
%A A139662 _T. D. Noe_, Apr 29 2008