a(n) = Sum_{k=0..n} binomial(n,k) * Stirling1(n,k) * k!.
A308565
a(n) = Sum_{k=0..n} binomial(n,k) * Stirling1(n,k) * k!.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =-6a(4) =-12a(5) =140a(6) =1020a(7) =-5208a(8) =-117264a(9) =-2448a(10) =17756640a(11) =117905040a(12) =-3177424800a(13) =-56997933408a(14) =523176632160
External references
- oeis: A308565