Primes p such that the quadratic form x^2+p*y^2 does not represent a prime strictly between p and 2p.
A244029
Primes p such that the quadratic form x^2+p*y^2 does not represent a prime strictly between p and 2p.
Terms
- a(0) =3a(1) =5a(2) =11a(3) =17a(4) =23a(5) =29a(6) =41a(7) =59a(8) =83a(9) =89a(10) =107a(11) =179a(12) =251a(13) =263a(14) =269a(15) =293a(16) =389a(17) =401a(18) =461a(19) =479a(20) =491a(21) =569a(22) =593a(23) =881a(24) =929a(25) =1319a(26) =1619a(27) =1931a(28) =2531a(29) =2789
External references
- oeis: A244029