List of primitive prime divisors of the numbers (3^k-1)/2 (A003462) for k>=2, in order of their occurrence.

A129733

List of primitive prime divisors of the numbers (3^k-1)/2 (A003462) for k>=2, in order of their occurrence.

Terms

    a(0) =2a(1) =13a(2) =5a(3) =11a(4) =7a(5) =1093a(6) =41a(7) =757a(8) =61a(9) =23a(10) =3851a(11) =73a(12) =797161a(13) =547a(14) =4561a(15) =17a(16) =193a(17) =1871a(18) =34511a(19) =19a(20) =37a(21) =1597a(22) =363889a(23) =1181a(24) =368089a(25) =67a(26) =661a(27) =47a(28) =1001523179a(29) =6481

External references