Strong pseudoprimes to base 85.

Terms

a(0) =21a(1) =341a(2) =781a(3) =1591a(4) =2201a(5) =3097a(6) =4859a(7) =7141a(8) =7613a(9) =8299a(10) =13333a(11) =13817a(12) =14689a(13) =17059a(14) =17711a(15) =23441a(16) =24211a(17) =24641a(18) =24727a(19) =32167a(20) =32581a(21) =37291a(22) =45991a(23) =46969a(24) =49321a(25) =58969a(26) =66061a(27) =67069a(28) =75851a(29) =77449