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Omni-MATH / Compute the number of even positive integers n≤2024 such that 1,2,…,n can be split into (n)/(2) pairs, and the sum of the numbers in each pair is a multiple of 3.

Problem

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problem

Compute the number of even positive integers n≤2024n \leq 2024 such that 1,2,…,n1,2, \ldots, n can be split into n2\frac{n}{2} pairs, and the sum of the numbers in each pair is a multiple of 3.
Plain-text mathematical notation (without MathML)
Compute the number of even positive integers n≤2024 such that 1,2,…,n can be split into (n)/(2) pairs, and the sum of the numbers in each pair is a multiple of 3.
Original LaTeX notation
Compute the number of even positive integers $n \leq 2024$ such that $1,2, \ldots, n$ can be split into $\frac{n}{2}$ pairs, and the sum of the numbers in each pair is a multiple of 3.

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