Numbers n > 1 where all prime factors are Wieferich primes, i.e., terms of A001220.

A270833

Numbers n > 1 where all prime factors are Wieferich primes, i.e., terms of A001220.

Terms

    a(0) =1093a(1) =3511a(2) =1194649a(3) =3837523a(4) =12327121a(5) =1305751357a(6) =4194412639a(7) =13473543253a(8) =43280521831

External references