Numerator of x(n) = Sum_{k=1..n} ((odd part of k)/(k^3)).
A111918
Numerator of x(n) = Sum_{k=1..n} ((odd part of k)/(k^3)).
Terms
- a(0) =1a(1) =9a(2) =89a(3) =721a(4) =18601a(5) =2089a(6) =103961a(7) =832913a(8) =68093153a(9) =68347169a(10) =8320810649a(11) =8331482849
External references
- oeis: A111918