Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector of numbers, output a square array with the vector as the main diagonal and all other elements = 0.
1 0 0 0
0 2 0 0
0 0 3 0
0 0 0 4
Return the 3n+1 sequence for n
Determine if a Given Number is a Triangle Number
Back to basics 23 - Triangular matrix
Back to basics 16 - byte order
Back to basics 1 - Saving
Valid Chess Moves
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