a(n) = 2^n*E2_{n}(-1/2) with E2_{n} the polynomials defined in A326480.
A326484
a(n) = 2^n*E2_{n}(-1/2) with E2_{n} the polynomials defined in A326480.
Terms
- a(0) =1a(1) =-6a(2) =28a(3) =-72a(4) =-176a(5) =1824a(6) =11968a(7) =-177792a(8) =-1062656a(9) =25864704a(10) =155204608a(11) =-5535270912a(12) =-33211559936
External references
- oeis: A326484