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 A033240 #22 Jul 08 2025 19:47:29 %S A033240 71,257,503,607,727,919,977,1087,1151,1217,1399,1433,1559,1583,1721, %T A033240 1783,2081,2087,2239,2273,2281,2521,2593,2663,2767,2857,3119,3457, %U A033240 3583,3593,3767,4049,4127,4217,4241 %N A033240 Primes of form x^2+62*y^2. %D A033240 David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989. %H A033240 Vincenzo Librandi and Ray Chandler, <a href="/A033240/b033240.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A033240 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 A033240 QuadPrimes2[1, 0, 62, 10000] (* see A106856 *) %K A033240 nonn,easy %O A033240 1,1 %A A033240 _N. J. A. Sloane_