The problem description is broken(?) and you have mentioned the code in the test suite (you might want to remove that)
The test suite has had the "solution" code removed. The description was also cleaned up. (If it's not loading, simply reload the page.) I'm not sure how much these fixes help, though...
Return the 3n+1 sequence for n
Return a list sorted by number of occurrences
Which values occur exactly three times?
provide the numerical answer to these number questions...
Convert vector datasets to plot with imagesc instead of scatter
Create numeric palindromes and their square roots
Convert a Cell Array into an Array
Is this number Munchhausen Narcissistic?
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