Number of ways to start with set {1,2,...,n} and then repeat (n+1) times: partition each set into subsets.

A346802

Number of ways to start with set {1,2,...,n} and then repeat (n+1) times: partition each set into subsets.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =35a(4) =561a(5) =14532a(6) =558426a(7) =29947185a(8) =2141867440a(9) =197304236151

External references