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.
Connect Four Win Checker
Is this matrix orthogonal?
Generate a string like abbcccddddeeeee
Television Screen Dimensions
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
Find the nth term in the digit inventory sequence
Test the generalized Legendre conjecture
Determine aquifer properties: unsteady pump test in a confined aquifer
Create a sequence of primes p such that p > n π(p)
Find the zeros of the Bessel function of the first kind
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