Due April 25

This problem is another enumeration problem. We consider this to be a hard problem, worth 20 points. Part credit is possible, so have a try. Send answers and questions to mathstat@uoguelph.ca

This problem concerns filling in two-by-N array with these two shapes:

An example of a 2x10 array filled with those shapes is given below. You problem: how many different ways can you fill a 2x10 array with such shapes? Hint: try doing 2x3, 2x4, and working up. The colors in the picture don't matter, they are only there to make it easy to see how the shapes are used.

Send your answer to mathstat@uoguelph.ca

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