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Omni-MATH / How many sequences of integers (a₁,…,a₇) are there for which −1≤a_(i)≤1 for every i, and a₁a₂+a₂a₃+a₃a₄+a₄a₅+a₅a₆+a₆a₇=4? · Discussion

Discussing How many sequences of integers (a₁,…,a₇) are there for which −1≤a_(i)≤1 for every i, and a₁a₂+a₂a₃+a₃a₄+a₄a₅+a₅a₆+a₆a₇=4? · Omni-MATH

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