Primes of the form 12k+5 generated recursively. Initial prime is 5. General term is a(n) = Min {p is prime; p divides 4+Q^2; p == 5 (mod 12)}, where Q is the product of previous terms in the sequence.
A124987
Primes of the form 12k+5 generated recursively. Initial prime is 5. General term is a(n) = Min {p is prime; p divides 4+Q^2; p == 5 (mod 12)}, where Q is the product of previous terms in the sequence.
Terms
- a(0) =5a(1) =29a(2) =17a(3) =6076229a(4) =1289a(6) =521a(8) =15837917a(9) =1873731749a(10) =809a(11) =137a(12) =2237a(13) =17729
External references
- oeis: A124987