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Omni-MATH / Count the number of sequences a₁,a₂,a₃,a₄,a₅ of integers such that a_(i)≤1 for all i and all partial sums (a₁,a₁+a₂, etc.) are non-negative. · Discussion

Discussing Count the number of sequences a₁,a₂,a₃,a₄,a₅ of integers such that a_(i)≤1 for all i and all partial sums (a₁,a₁+a₂, etc.) are non-negative. · Omni-MATH

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