Pseudoprimes to base 85.

Terms

a(0) =4a(1) =6a(2) =12a(3) =14a(4) =21a(5) =28a(6) =42a(7) =84a(8) =129a(9) =231a(10) =259a(11) =276a(12) =301a(13) =341a(14) =481a(15) =532a(16) =651a(17) =703a(18) =781a(19) =903a(20) =1281a(21) =1351a(22) =1491a(23) =1591a(24) =1729a(25) =2047a(26) =2201a(27) =2509a(28) =2701a(29) =2821