a(0) = 1; a(n) = Sum_{k=1..n} Stirling2(n,k)*a(n-k).
A308444
a(0) = 1; a(n) = Sum_{k=1..n} Stirling2(n,k)*a(n-k).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =27a(5) =178a(6) =1701a(7) =23444a(8) =464207a(9) =13175526a(10) =535353033a(11) =31114680549
External references
- oeis: A308444