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 A244029 #5 Jun 22 2014 12:07:21 %S A244029 3,5,11,17,23,29,41,59,83,89,107,179,251,263,269,293,389,401,461,479, %T A244029 491,569,593,881,929,1319,1619,1931,2531,2789,3461,3701,4919,5309, %U A244029 7589,9749,26171 %N A244029 Primes p such that the quadratic form x^2+p*y^2 does not represent a prime strictly between p and 2p. %H A244029 William C. Jagy and Irving Kaplansky, <a href="/A244019/a244019.pdf">Positive definite binary quadratic forms that represent the same primes</a> [Cached copy] %Y A244029 Cf. A244030, A244031. %K A244029 nonn %O A244029 1,1 %A A244029 _N. J. A. Sloane_, Jun 22 2014