a(n) = -(-n)^n * FallingFactorial(1/n, n) for n >= 1 and a(0) = -1.

A349731

a(n) = -(-n)^n * FallingFactorial(1/n, n) for n >= 1 and a(0) = -1.

Terms

    a(0) =-1a(1) =1a(2) =1a(3) =10a(4) =231a(5) =9576a(6) =623645a(7) =58715280a(8) =7547514975

External references