Numerator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=2.
A145611
Numerator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=2.
Terms
- a(0) =5a(1) =131a(2) =1327a(3) =148969a(4) =89422a(5) =7869871a(6) =204620705a(7) =32739453941a(8) =556571247527
External references
- oeis: A145611