Generate the first n terms of a periodic sequence defined as
f(x) = 0, 2, 0, -2, 0, 2, 0, -2, ..., for x = 1, 2, 3, 4, 5, 6, 7, 8, ...
Remove any row in which a NaN appears
Back to basics 21 - Matrix replicating
Sum of diagonal of a square matrix
Is the Point in a Circle?
Wind Chill Computation
Integer complexity (Large numbers)
Rearrange nonzero elements in column-major order
Spot the First Occurrence of 5
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