Pseudoprimes to base 3 that are not squarefree, including the non-coprime pseudoprimes.

Terms

a(0) =121a(1) =726a(2) =3751a(3) =4961a(4) =7381a(5) =11011a(6) =29161a(7) =32791a(8) =142901a(9) =228811a(10) =239701a(11) =341341a(12) =551881a(13) =566401a(14) =595441a(15) =671671a(16) =784201a(17) =856801a(18) =1016521a(19) =1053426a(20) =1237951a(21) =1335961a(22) =1433971a(23) =1804231a(24) =1916761a(25) =2000251a(26) =2254351a(27) =2446741a(28) =2817001a(29) =2983981