Least odd prime p in position n in the prime factorization of M(p) = 2^(p - 1) - 1.

Terms

a(0) =3a(1) =5a(2) =17a(3) =13a(4) =71a(5) =37a(6) =157a(7) =61a(8) =211a(9) =313a(10) =1289a(11) =241a(12) =337a(13) =181a(14) =577a(15) =601a(16) =541a(17) =1381a(18) =421a(19) =1201a(20) =1009a(21) =1621a(22) =1873a(23) =3433a(24) =4561a(25) =1801a(26) =3301a(27) =2161a(28) =3061a(29) =5281