Primes of the form Phi_k(3), the k-th cyclotomic polynomial evaluated at 3.
A211874
Primes of the form Phi_k(3), the k-th cyclotomic polynomial evaluated at 3.
Terms
- a(0) =2a(1) =7a(2) =13a(3) =61a(4) =73a(5) =547a(6) =757a(7) =1093a(8) =4561a(9) =6481a(10) =368089a(11) =398581a(12) =530713a(13) =797161a(14) =42521761a(15) =47763361a(16) =2413941289a(17) =23535794707a(18) =282429005041a(19) =374857981681
External references
- oeis: A211874