Pseudoprimes to bases 2, 3, 5 and 7.

Terms

a(0) =29341a(1) =46657a(2) =75361a(3) =115921a(4) =162401a(5) =252601a(6) =294409a(7) =314821a(8) =334153a(9) =340561a(10) =399001a(11) =410041a(12) =488881a(13) =512461a(14) =530881a(15) =552721a(16) =658801a(17) =721801a(18) =852841a(19) =1024651a(20) =1152271a(21) =1193221a(22) =1461241a(23) =1569457a(24) =1615681a(25) =1857241a(26) =1909001a(27) =2100901