Pseudoprimes to base 83.

Terms

a(0) =21a(1) =65a(2) =82a(3) =105a(4) =123a(5) =133a(6) =205a(7) =231a(8) =265a(9) =273a(10) =287a(11) =451a(12) =533a(13) =561a(14) =689a(15) =697a(16) =703a(17) =861a(18) =1001a(19) =1105a(20) =1113a(21) =1241a(22) =1365a(23) =1558a(24) =1729a(25) =1785a(26) =1891a(27) =2173a(28) =2465a(29) =2569