The central Delannoy numbers $(d_n)_{n \ge 0} = 1, 3, 13, 63, 321, 1683, 8989, \ldots$ count number of lattice paths running from $(0, 0)$ to $(n, n)$ that use the steps $(1, 0)$, $(0, 1)$ and $(1, 1)$. We give a collection of 28 objects which are counted by central Delannoy numbers.
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