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.
Find the longest sequence of 1's in a binary sequence.
Return the first and last character of a string
Getting the indices from a matrice
Replicate elements in vectors
Is it an Armstrong number?
Sum of series II
Sum of series I
Sum of series III
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