a(n) = denominator of the continued fraction [1; 2^2, 3^3, ..., n^n].

A061454

a(n) = denominator of the continued fraction [1; 2^2, 3^3, ..., n^n].

Terms

    a(0) =1a(1) =4a(2) =109a(3) =27908a(4) =87212609

External references