Question: 2. Let (an) n=0 be the sequence where an = the number of bitstrings of length n that contain consecutive zeros. (a) Write down the

2. Let (an) n=0 be the sequence where an = the number of bitstrings of length n that contain consecutive zeros. (a) Write down the values of a0, a1, a2, a3, and a4. (b) Find a recurrence relation for a5. Find a recurrence relation for an.

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