a(n) is the smallest number m such that tau(m-1) = tau(m+1) = tau(m)^n, where tau(m) is the number of divisors of m (A000005).

A350132

a(n) is the smallest number m such that tau(m-1) = tau(m+1) = tau(m)^n, where tau(m) is the number of divisors of m (A000005).

Terms

    a(0) =34a(1) =7a(2) =41a(3) =919a(4) =18089a(5) =446081a(6) =27033161a(7) =663929729a(8) =74335064959

External references