Primes congruent to 3 modulo 4 generated recursively: a(n) = Min_{p, prime; p mod 4 = 3; p|4Q-1}, where Q is the product of all previous terms in the sequence. The initial term is 3.
A057205
Primes congruent to 3 modulo 4 generated recursively: a(n) = Min_{p, prime; p mod 4 = 3; p|4Q-1}, where Q is the product of all previous terms in the sequence. The initial term is 3.
Terms
- a(0) =3a(1) =11a(2) =131a(3) =17291a(4) =298995971a(5) =8779a(6) =594359a(7) =59a(8) =151a(9) =983a(10) =19a(13) =823818731a(14) =2287a(15) =7a(17) =163a(18) =83a(19) =1471a(20) =34211a(22) =23567
External references
- oeis: A057205