Definition: The term "septangled" is a technical term in mathematics used to denote a sequence of n + 1 terms where each term is a sum of two consecutive integers. In other words, it represents a sequence that alternates between odd and even numbers. The sequence starts with the first term being 2 (an odd number), and each subsequent term is obtained by adding one more odd number to the previous term until reaching the nth term, which is an even number. For example, if
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