Stirling transform of first differences of Bell numbers (A005493), if offset zero: a(n) = Sum_{k=1..n} A008277(n,k)*A005493(k).
A091046
Stirling transform of first differences of Bell numbers (A005493), if offset zero: a(n) = Sum_{k=1..n} A008277(n,k)*A005493(k).
Terms
- a(0) =1a(1) =4a(2) =20a(3) =119a(4) =817a(5) =6338a(6) =54707a(7) =519184a(8) =5366097a(9) =59934937a(10) =718748131a(11) =9203953921a(12) =125268224954
External references
- oeis: A091046