Numerator of (5/2)*Sum_{i=1..n} (-1)^(i-1)/(i^3*C(2*i,i)).
A089638
Numerator of (5/2)*Sum_{i=1..n} (-1)^(i-1)/(i^3*C(2*i,i)).
Terms
- a(0) =0a(1) =5a(2) =115a(3) =1039a(4) =58157a(5) =1454021a(6) =6854599a(7) =30564710941a(8) =244517610353
External references
- oeis: A089638