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Omni-MATH / Find the sum of all positive integers n≤2015 that can be expressed in the form leftlceilfracx2rightrceil+y+x y, where x and y are positive integers. · Discussion

Discussing Find the sum of all positive integers n≤2015 that can be expressed in the form leftlceilfrac{x}{2}rightrceil+y+x y, where x and y are positive integers. · Omni-MATH

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