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 A033226 #22 Jul 08 2025 19:45:51 %S A033226 47,233,263,367,463,479,593,617,631,881,967,1031,1049,1303,1489,1559, %T A033226 1567,1657,1697,1871,1993,2039,2063,2087,2129,2441,2551,2591,2593, %U A033226 2633,2657,2753,3049,3079,3209,3217 %N A033226 Primes of form x^2+38*y^2. %D A033226 David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989. %H A033226 Vincenzo Librandi and Ray Chandler, <a href="/A033226/b033226.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A033226 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 A033226 QuadPrimes2[1, 0, 38, 10000] (* see A106856 *) %K A033226 nonn,easy %O A033226 1,1 %A A033226 _N. J. A. Sloane_