Strong pseudoprimes to base 50.

Terms

a(0) =49a(1) =51a(2) =561a(3) =793a(4) =817a(5) =2041a(6) =2501a(7) =2701a(8) =8041a(9) =9073a(10) =9577a(11) =12801a(12) =15457a(13) =17857a(14) =19951a(15) =22793a(16) =24727a(17) =29341a(18) =30857a(19) =39793a(20) =40321a(21) =57889a(22) =61337a(23) =79081a(24) =80137a(25) =93961a(26) =97921a(27) =107537a(28) =113257a(29) =124501