Hi, your logic is correct but 'nchoosek' hogs memory space. there is a better way...
Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side
Compute a dot product of two vectors x and y
Diophantine Equations (Inspired by Project Euler, problem 66)
Find the logic
Min of a Matrix
Easy Sequences 21: Combinatorial Summations
Easy Sequences 25: Product of Series
Easy Sequences 3: Prime 44-number Squares
Easy Sequences 34: Modified Pascal's Triangle
Easy Sequences 26: Prime-Integer Line Segments
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