a(n) = 1/2*((-1)^n*E(2*n-1,n) - E(2*n-1,0)), where E(n,x) is the Euler polynomial.
A292706
a(n) = 1/2*((-1)^n*E(2*n-1,n) - E(2*n-1,0)), where E(n,x) is the Euler polynomial.
Terms
- a(0) =0a(1) =1a(2) =-31a(3) =2060a(4) =-242972a(5) =44808921a(6) =-11905513623
External references
- oeis: A292706