Residues of 3^(2^(p(n)-1)-1) for Mersenne numbers with prime indices.

A131458

Residues of 3^(2^(p(n)-1)-1) for Mersenne numbers with prime indices.

Terms

    a(0) =0a(1) =6a(2) =30a(3) =126a(4) =1565a(5) =8190a(6) =131070a(7) =524286a(8) =7511964a(9) =89777599a(10) =2147483646a(11) =20166585982a(12) =840455563322

External references