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Omni-MATH / For any odd positive integer n, let r(n) be the odd positive integer such that the binary representation of r(n) is the binary representation of n written backwards. For example, … · Discussion

Discussing For any odd positive integer n, let r(n) be the odd positive integer such that the binary representation of r(n) is the binary representation of n written backwards. For example, … · Omni-MATH

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