Return the number of edges on an n-dimensional hypercube (with an integer n ≥ 0).
Neither string operations nor interpolations are allowed!
Thanks for the nice problem! It is refreshing!
Specific Element Count
Angle between two vectors
Convert from Base 10 to base 5
Sum the Digits of a Number
Is this triangle right-angled?
Dots in a Sphere
Dots in a Diamond
Radial Zernike polynomials
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