A244029 Primes p such that the quadratic form x^2+p*y^2 does not represent a prime strictly between p and 2p.

3, 5, 11, 17, 23, 29, 41, 59, 83, 89, 107, 179, 251, 263, 269, 293, 389, 401, 461, 479, 491, 569, 593, 881, 929, 1319, 1619, 1931, 2531, 2789, 3461, 3701, 4919, 5309, 7589, 9749, 26171

Offset: 1

Author

N. J. A. Sloane, Jun 22 2014

Keywords

• nonn

Links

• William C. Jagy and Irving Kaplansky, Positive definite binary quadratic forms that represent the same primes [Cached copy]

Crossrefs

Cf. A244030, A244031.