The test case result for n=5 seems a tad high.
Tim, that last case is altperm(altperm(5)). I did that to discourage lookup solutions.
Make the vector [1 2 3 4 5 6 7 8 9 10]
Replace NaNs with the number that appears to its left in the row.
The Hitchhiker's Guide to MATLAB
First non-zero element in each column
Solve an ODE: equidimensional equation
Compute the nth Pythagorean prime
Find the zeros of the Bessel function of the first kind
Identify full reptend primes
Set Soldner's constant
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