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 A139859 #18 Sep 08 2022 08:45:34
%S A139859 11,59,131,179,251,419,491,659,971,1019,1091,1259,1451,1499,1571,1619,
%T A139859 1811,1931,1979,2099,2339,2411,2459,2531,2579,2699,2819,2939,3011,
%U A139859 3251,3299,3371,3491,3539,3659,3779,3851,4019,4091,4139,4211,4259
%N A139859 Primes of the form 11x^2+2xy+11y^2.
%C A139859 Discriminant=-480. See A139827 for more information.
%C A139859 Also primes of the forms 11x^2+4xy+44y^2, 11x^2+10xy+35y^2 and 11x^2+8xy+56y^2. See A140633. - _T. D. Noe_, May 19 2008
%H A139859 Vincenzo Librandi and Ray Chandler, <a href="/A139859/b139859.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi]
%H A139859 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 A139859 The primes are congruent to {11, 59} (mod 120).
%t A139859 Union[QuadPrimes2[11, 2, 11, 10000], QuadPrimes2[11, -2, 11, 10000]] (* see A106856 *)
%o A139859 (Magma) [ p: p in PrimesUpTo(6000) | p mod 120 in {11, 59}]; // _Vincenzo Librandi_, Jul 29 2012
%K A139859 nonn,easy
%O A139859 1,1
%A A139859 _T. D. Noe_, May 02 2008