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

A135172

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

Terms

    a(0) =13a(1) =35a(2) =275a(3) =2315a(4) =179195a(5) =1602515a(6) =129271235a(7) =1162785755a(8) =94151567435

External references