Problem 2581. Sum of series VII

Created by Grzegorz Knor

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What is the sum of the following sequence:

 Σ(km^k)/(k+m)! for k=1...n

for different n and m?

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3054 Solutions
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Last Solution submitted on Dec 11, 2023

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goc3 on 13 Jun 2017

Additional test cases have been added.

GeeTwo on 4 Jul 2022

Test case 2 (and likely others) appear broken. For n-1, m=2, this should be:
1*2^1/(1+2) = 2/3, not 1/3.

Dyuman Joshi on 6 Jul 2022

@GeeTwo, the test suite is perfectly fine, as indicated by the reference solutions and the submitted solution.

Sanjeev on 11 Jul 2022

Loved the Computer Science concept to make the computation more efficient!!

Nguyễn Tuấn Kiệt on 24 Sep 2023

very good

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Problem 2581. Sum of series VII

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Problem 2581. Sum of series VII

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Last 200 Solutions

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Problem Recent Solvers983

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