Strong pseudoprimes to base 51.

Terms

a(0) =25a(1) =175a(2) =1247a(3) =1681a(4) =2059a(5) =2653a(6) =3053a(7) =5461a(8) =8365a(9) =9475a(10) =11041a(11) =12209a(12) =13427a(13) =13747a(14) =18103a(15) =19909a(16) =22177a(17) =29891a(18) =31621a(19) =32477a(20) =32873a(21) =33163a(22) =33661a(23) =42811a(24) =44065a(25) =52111a(26) =53467a(27) =58801a(28) =61075a(29) =66325