Strong pseudoprimes to base 71.

Terms

a(0) =9a(1) =35a(2) =1387a(3) =1921a(4) =2071a(5) =2209a(6) =2321a(7) =6541a(8) =7957a(9) =8365a(10) =8695a(11) =9809a(12) =10349a(13) =11041a(14) =13747a(15) =16589a(16) =24431a(17) =30721a(18) =31483a(19) =32773a(20) =35791a(21) =38503a(22) =40321a(23) =65201a(24) =68251a(25) =68851a(26) =86657a(27) =97921a(28) =109561a(29) =112141