The least positive integer that is a repdigit with length > 2 in exactly n bases.

A290969

The least positive integer that is a repdigit with length > 2 in exactly n bases.

Terms

    a(0) =1a(1) =7a(2) =31a(3) =32767a(4) =4095a(5) =435356467a(6) =16777215a(7) =68719476735

External references