Pseudoprimes to base 67.

Terms

a(0) =6a(1) =22a(2) =33a(3) =49a(4) =51a(5) =66a(6) =85a(7) =154a(8) =165a(9) =187a(10) =217a(11) =385a(12) =561a(13) =637a(14) =682a(15) =703a(16) =946a(17) =1045a(18) =1078a(19) =1105a(20) =1309a(21) =1519a(22) =1705a(23) =1729a(24) =2047a(25) =2209a(26) =2245a(27) =2465a(28) =2701a(29) =2805