Pseudoprimes to base 16.

Terms

a(0) =15a(1) =51a(2) =85a(3) =91a(4) =255a(5) =341a(6) =435a(7) =451a(8) =561a(9) =595a(10) =645a(11) =703a(12) =1105a(13) =1247a(14) =1261a(15) =1271a(16) =1285a(17) =1387a(18) =1581a(19) =1687a(20) =1695a(21) =1729a(22) =1891a(23) =1905a(24) =2047a(25) =2071a(26) =2091a(27) =2431a(28) =2465a(29) =2701