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 A106933 #19 Dec 25 2017 20:27:18 %S A106933 17,19,23,29,37,47,59,67,71,73,83,89,103,107,127,131,149,151,157,163, %T A106933 167,173,181,193,199,211,223,227,241,257,263,269,277,283,293,307,317, %U A106933 349,359,389,397,419,421,431,439,449,457,461,467,479,491,509,523,557 %N A106933 Primes of the form x^2-xy+17y^2, with x and y nonnegative. %C A106933 Discriminant=-67. %C A106933 Also, primes p such that Legendre(-67,p) = 0 or 1. - _N. J. A. Sloane_, Dec 25 2017 %H A106933 Vincenzo Librandi and Ray Chandler, <a href="/A106933/b106933.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A106933 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 A106933 QuadPrimes2[1, -1, 17, 10000] (* see A106856 *) %K A106933 nonn,easy %O A106933 1,1 %A A106933 _T. D. Noe_, May 09 2005