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Primes p such that the quadratic form x^2+p*y^2 does not represent a prime strictly between p and 2p.
2

%I #5 Jun 22 2014 12:07:21

%S 3,5,11,17,23,29,41,59,83,89,107,179,251,263,269,293,389,401,461,479,

%T 491,569,593,881,929,1319,1619,1931,2531,2789,3461,3701,4919,5309,

%U 7589,9749,26171

%N Primes p such that the quadratic form x^2+p*y^2 does not represent a prime strictly between p and 2p.

%H 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 Cf. A244030, A244031.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jun 22 2014