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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.

A106967 Primes of the form 3x^2+xy+7y^2, with x and y any integer.

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%I A106967 #20 Aug 05 2014 14:16:29
%S A106967 3,7,11,17,29,31,37,59,61,109,113,127,151,167,173,191,197,241,313,317,
%T A106967 349,353,359,373,383,409,419,431,443,463,479,499,509,523,547,563,593,
%U A106967 617,619,673,691,727,733,757,839,853,857,859,863,881,907,911,929,941
%N A106967 Primes of the form 3x^2+xy+7y^2, with x and y any integer.
%C A106967 Discriminant=-83.
%C A106967 Primes p such that the polynomial x^3-2x^2-2x-1 is irreducible over Zp. The polynomial discriminant is also -83. - _T. D. Noe_, May 13 2005
%H A106967 Vincenzo Librandi and Ray Chandler, <a href="/A106967/b106967.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi]
%H A106967 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 A106967 Union[QuadPrimes2[3, 1, 7, 10000], QuadPrimes2[3, -1, 7, 10000]] (* see A106856 *)
%K A106967 nonn,easy
%O A106967 1,1
%A A106967 _T. D. Noe_, May 09 2005