Pseudoprimes to base 74.

Terms

a(0) =15a(1) =25a(2) =75a(3) =91a(4) =175a(5) =219a(6) =325a(7) =365a(8) =427a(9) =435a(10) =511a(11) =561a(12) =793a(13) =949a(14) =1095a(15) =1105a(16) =1387a(17) =1525a(18) =1729a(19) =1825a(20) =1891a(21) =2275a(22) =2465a(23) =2821a(24) =4453a(25) =4577a(26) =4795a(27) =5185a(28) =5475a(29) =5551