Strong pseudoprimes to base 89.

Terms

a(0) =9a(1) =15a(2) =45a(3) =169a(4) =1035a(5) =1441a(6) =2611a(7) =2977a(8) =3961a(9) =4187a(10) =5461a(11) =6697a(12) =7107a(13) =7601a(14) =7711a(15) =11521a(16) =12403a(17) =21073a(18) =22177a(19) =23377a(20) =29341a(21) =33001a(22) =38701a(23) =49609a(24) =49771a(25) =50737a(26) =51493a(27) =59977a(28) =75241a(29) =80941