a(0) = 0; a(n) = n - (1/n) * Sum_{k=1..n-1} binomial(n,k)^2 * (n-k) * k * a(k).
A337590
a(0) = 0; a(n) = n - (1/n) * Sum_{k=1..n-1} binomial(n,k)^2 * (n-k) * k * a(k).
Terms
- a(0) =0a(1) =1a(2) =0a(3) =-3a(4) =28a(5) =-215a(6) =-174a(7) =90223a(8) =-3840472a(9) =103719537a(10) =429704110a(11) =-357346077869
External references
- oeis: A337590