Strong pseudoprimes to base 26.

Terms

a(0) =9a(1) =25a(2) =27a(3) =217a(4) =475a(5) =703a(6) =925a(7) =5041a(8) =9073a(9) =11041a(10) =17575a(11) =24727a(12) =25299a(13) =31651a(14) =33227a(15) =35881a(16) =47197a(17) =55537a(18) =60701a(19) =61975a(20) =68251a(21) =70561a(22) =76627a(23) =79003a(24) =85321a(25) =95051a(26) =96641a(27) =111361a(28) =115669a(29) =137017