Strong pseudoprimes to base 23.

Terms

a(0) =169a(1) =265a(2) =553a(3) =1271a(4) =2701a(5) =4033a(6) =4371a(7) =4681a(8) =6533a(9) =6541a(10) =7957a(11) =8321a(12) =8651a(13) =8911a(14) =9805a(15) =14981a(16) =18721a(17) =25201a(18) =31861a(19) =34133a(20) =44173a(21) =47611a(22) =47783a(23) =50737a(24) =57401a(25) =62849a(26) =82513a(27) =96049a(28) =109061a(29) =113737