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 A033219 #22 Jul 08 2025 19:45:02 %S A033219 29,173,197,277,353,457,557,661,761,929,937,1049,1069,1093,1193,1213, %T A033219 1301,1553,1637,1669,1861,1997,2081,2141,2269,2297,2333,2377,2749, %U A033219 2833,2909,3253,3373,3793,3833,3853 %N A033219 Primes of form x^2+29*y^2. %D A033219 David A. Cox, "Primes of the Form x^2 + n y^2", Wiley, 1989. %H A033219 Vincenzo Librandi and Ray Chandler, <a href="/A033219/b033219.txt">Table of n, a(n) for n = 1..10000</a> [First 1000 terms from Vincenzo Librandi] %H A033219 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 A033219 QuadPrimes2[1, 0, 29, 10000] (* see A106856 *) %K A033219 nonn,easy %O A033219 1,1 %A A033219 _N. J. A. Sloane_