Primes p congruent to {1, 2, 3} (mod 8); or primes p of form x^2 + 2*y^2; or primes p such that x^2 = -2 has a solution mod p.
A033203
Primes p congruent to {1, 2, 3} (mod 8); or primes p of form x^2 + 2*y^2; or primes p such that x^2 = -2 has a solution mod p.
Terms
- a(0) =2a(1) =3a(2) =11a(3) =17a(4) =19a(5) =41a(6) =43a(7) =59a(8) =67a(9) =73a(10) =83a(11) =89a(12) =97a(13) =107a(14) =113a(15) =131a(16) =137a(17) =139a(18) =163a(19) =179a(20) =193a(21) =211a(22) =227a(23) =233a(24) =241a(25) =251a(26) =257a(27) =281a(28) =283a(29) =307
External references
- oeis: A033203