Generalized ordered Bell numbers Bo(5,n).

A094418

Generalized ordered Bell numbers Bo(5,n).

Terms

    a(0) =1a(1) =5a(2) =55a(3) =905a(4) =19855a(5) =544505a(6) =17919055a(7) =687978905a(8) =30187495855

External references