a(n) = prime(n)^1 + prime(n-1)^2 + prime(n-2)^3 + ... + prime(1)^n.

A090831

a(n) = prime(n)^1 + prime(n-1)^2 + prime(n-2)^3 + ... + prime(1)^n.

Terms

    a(0) =2a(1) =7a(2) =22a(3) =75a(4) =298a(5) =1409a(6) =7900a(7) =52021a(8) =397756a(9) =3468667a(10) =33656220a(11) =354326769a(12) =3970080798a(13) =46804154165a(14) =577838630958

External references