Pseudoprimes to base 91.

Terms

a(0) =6a(1) =9a(2) =10a(3) =15a(4) =18a(5) =30a(6) =45a(7) =66a(8) =69a(9) =90a(10) =115a(11) =205a(12) =207a(13) =341a(14) =345a(15) =369a(16) =435a(17) =505a(18) =561a(19) =909a(20) =1035a(21) =1065a(22) =1387a(23) =1446a(24) =1541a(25) =1845a(26) =2047a(27) =2059a(28) =2465a(29) =2651