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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.

A139907 Primes of the form 2x^2+2xy+137y^2.

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%I A139907 #17 Sep 08 2022 08:45:34
%S A139907 2,137,149,197,281,317,401,449,557,617,821,977,1061,1229,1289,1373,
%T A139907 1409,1493,1709,1877,1913,1997,2069,2153,2333,2381,2633,2657,2741,
%U A139907 2801,2969,3089,3257,3413,3557,3581,3593,3677,3833,4253,4337,4349
%N A139907 Primes of the form 2x^2+2xy+137y^2.
%C A139907 Discriminant=-1092. See A139827 for more information.
%H A139907 Vincenzo Librandi and Ray Chandler, <a href="/A139907/b139907.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi]
%H A139907 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 A139907 The primes are congruent to {2, 137, 149, 197, 281, 305, 317, 401, 449, 473, 557, 617, 785, 821, 869, 905, 977, 1061, 1073} (mod 1092).
%t A139907 QuadPrimes2[2, -2, 137, 10000] (* see A106856 *)
%o A139907 (Magma) [ p: p in PrimesUpTo(5000) | p mod 1092 in {2, 137, 149, 197, 281, 305, 317, 401, 449, 473, 557, 617, 785, 821, 869, 905, 977, 1061, 1073}]; // _Vincenzo Librandi_, Jul 31 2012
%K A139907 nonn,easy
%O A139907 1,1
%A A139907 _T. D. Noe_, May 02 2008