Product over all partitions lambda of n of the product of distinct parts in lambda.

A346788

Product over all partitions lambda of n of the product of distinct parts in lambda.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =48a(5) =1440a(6) =414720a(7) =2090188800

External references