Primes of the form Phi(k, -3), where Phi is the cyclotomic polynomial.

A292004

Primes of the form Phi(k, -3), where Phi is the cyclotomic polynomial.

Terms

    a(0) =7a(1) =61a(2) =13a(3) =547a(4) =73a(5) =398581a(6) =1093a(7) =757a(8) =23535794707a(9) =6481a(10) =797161a(11) =4561a(12) =374857981681a(13) =530713a(14) =42521761a(15) =368089a(17) =47763361a(19) =2413941289a(20) =282429005041

External references