Pseudoprimes to base 8 that are not squarefree.

Terms

a(0) =9a(1) =45a(2) =63a(3) =117a(4) =153a(5) =585a(6) =2169a(7) =4005a(8) =9945a(9) =13833a(10) =17865a(11) =27261a(12) =33201a(13) =36873a(14) =40833a(15) =57681a(16) =69345a(17) =69921a(18) =95085a(19) =140985a(20) =155961a(21) =161721a(22) =171405a(23) =186201a(24) =189441a(25) =192465a(26) =203841a(27) =240471a(28) =242451a(29) =244413