Not really my solution... just a slightly cheating version of @bmtran's.
Remove all the consonants
Find the longest sequence of 1's in a binary sequence.
Back to basics 5 - Clipboard
Back to basics 23 - Triangular matrix
Return area of square
Back to basics 11 - Max Integer
Bottles of beer
Back to basics 26 - Keywords
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office