Replicate each element of a row vector (with NaN) a constant number of times.
n=2, A=[1 2 3] -> [1 1 2 2 3 3]
n=0, A=[2 1] -> 
Find all elements less than 0 or greater than 10 and replace them with NaN
Which values occur exactly three times?
Find the peak 3n+1 sequence value
Determine the number of odd integers in a vector
Mirror, mirror on the wall, who is fairest of them all?
Find Missing Number
Sum of big primes without primes
Pandigital number n°1 (Inspired by Project Euler 32)
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