Strong pseudoprimes to base 58.

Terms

a(0) =57a(1) =133a(2) =671a(3) =1141a(4) =1441a(5) =3097a(6) =3365a(7) =3781a(8) =7471a(9) =7991a(10) =8119a(11) =8749a(12) =9073a(13) =12027a(14) =12403a(15) =13747a(16) =14981a(17) =17161a(18) =19951a(19) =21679a(20) =25141a(21) =27133a(22) =30383a(23) =30857a(24) =32437a(25) =37333a(26) =38081a(27) =56033a(28) =59291a(29) =69601