Pseudoprimes to bases 2 and 5.

Terms

a(0) =561a(1) =1729a(2) =2821a(3) =5461a(4) =6601a(5) =8911a(6) =12801a(7) =13981a(8) =15841a(9) =29341a(10) =41041a(11) =46657a(12) =52633a(13) =63973a(14) =68101a(15) =75361a(16) =101101a(17) =113201a(18) =115921a(19) =126217a(20) =137149a(21) =162401a(22) =172081a(23) =188461a(24) =252601a(25) =294409a(26) =314821a(27) =334153a(28) =340561a(29) =399001