What is the sum of the following sequence:
Σ(km^k)/(k+m)! for k=1...n
for different n and m?
Additional test cases have been added.
Summing Digits within Text
So many choices
Magic is simple (for beginners)
Create an n-by-n null matrix and fill with ones certain positions
Do Fast Fourier Transformation
Sum of series IV
Sum of series VI
Sum of series V
Sum of series III
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