a(n+1) = (Product_{k=1..n} a(k)) * Sum_{k=1..n} a(k), a(1)=1, a(2)=2.

A216151

a(n+1) = (Product_{k=1..n} a(k)) * Sum_{k=1..n} a(k), a(1)=1, a(2)=2.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =108a(4) =151632

External references