a(n) = G_n(13), where G is the Goodstein function defined in A266201.

A271560

a(n) = G_n(13), where G is the Goodstein function defined in A266201.

Terms

    a(0) =13a(1) =108a(2) =1279a(3) =16092a(4) =280711a(5) =5765998a(6) =134219479a(7) =3486786855a(8) =100000003325

External references