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!
Is this matrix orthogonal?
Cody Matlab Version
The Dark Side of the Die
How many digits are there?
Triangular Tiling Dots in a Circle
Shifted Hexagonal Tiling Dots in a Circle
Hexagonal Tiling Dots in a Circle
Dots in a Diamond
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