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@(n,k)sum(k.^(0:n^2-1))
 
ans(3,6)

Success #stdin #stdout 0.46s 121792KB

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Standard input is empty

stdout

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ans =

@(n, k) sum (k .^ 0:n ^ 2 - 1)

ans =  2015539

https://ideone.com/pu3jdZ

language:

Octave (octave 4.4.1)

created:

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public

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