First 17 positive integers (1..17) are rearranged into a sequence such that the sum of any two adjacent terms is a perfect square.

What is the sum of the first and last terms of this sequence?

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First 17 positive integers (1..17) are rearranged into a sequence such that the sum of any two adjacent terms is a perfect square.

What is the sum of the first and last terms of this sequence?

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