Stirling transform of (n!)^2.

A064618

Stirling transform of (n!)^2.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =49a(4) =821a(5) =21121a(6) =775205a(7) =38516689a(8) =2490976661a(9) =203419086241

External references