References to A143073

Least number k such that the binary expansion of n*k has fewer ones than n, or 0 if no such k exists.
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 5, 0, 0, 0, 0, 0, 27, 0, 0, 3, 3, 0, 41, 5, 3, 0, 5, 0, 0, 0, 0

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