Pseudoprimes to bases 2, 3 and 5.

Terms

a(0) =1729a(1) =2821a(2) =6601a(3) =8911a(4) =15841a(5) =29341a(6) =41041a(7) =46657a(8) =52633a(9) =63973a(10) =75361a(11) =101101a(12) =115921a(13) =126217a(14) =162401a(15) =172081a(16) =188461a(17) =252601a(18) =294409a(19) =314821a(20) =334153a(21) =340561a(22) =399001a(23) =410041a(24) =488881a(25) =512461a(26) =530881a(27) =552721a(28) =658801a(29) =670033