a(0) = 1; a(n) = -Sum_{k=1..n} binomial(n,k) * k^3 * a(n-k).
A335578
a(0) = 1; a(n) = -Sum_{k=1..n} binomial(n,k) * k^3 * a(n-k).
Terms
- a(0) =1a(1) =-1a(2) =-6a(3) =15a(4) =272a(5) =-745a(6) =-29976a(7) =61271a(8) =6065856a(9) =-2723697a(10) =-1941455080a(11) =-3989345041a(12) =897021218400
External references
- oeis: A335578