Primes p such that p = q^2 + 2*r^2 where q and r are also primes.
A260553
Primes p such that p = q^2 + 2*r^2 where q and r are also primes.
Terms
- a(0) =17a(1) =43a(2) =59a(3) =67a(4) =107a(5) =139a(6) =251a(7) =307a(8) =347a(9) =379a(10) =547a(11) =587a(12) =859a(13) =1699a(14) =1867a(15) =1931a(16) =3371a(17) =3499a(18) =3739a(19) =4507a(20) =5059a(21) =5347a(22) =6907a(23) =6971a(24) =7451a(25) =10091a(26) =10627a(27) =10667a(28) =11467a(29) =12491
External references
- oeis: A260553