Primes of the form 12*k + 5 generated recursively. Initial prime is 5. General term is a(n) = Min_{p is prime; p divides 1 + 4*Q^2; p == 5 (mod 12)}, where Q is the product of previous terms in the sequence.
A124986
Primes of the form 12*k + 5 generated recursively. Initial prime is 5. General term is a(n) = Min_{p is prime; p divides 1 + 4*Q^2; p == 5 (mod 12)}, where Q is the product of previous terms in the sequence.
Terms
- a(0) =5a(1) =101a(2) =1020101a(3) =53a(4) =29a(6) =449a(7) =433361a(8) =401a(10) =44876921a(11) =17a(12) =173
External references
- oeis: A124986