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Published online by Cambridge University Press: 13 March 2014
Suppose that $k_0\geq 3.5\times 10^6$ and $\mathcal{H}=\{h_1,\ldots,h_{k_0}\}$ is admissible. Then, for any $m\geq 1$, the set $\{m(h_j-h_i):\, h_i<h_j\}$ contains at least one Polignac number.