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proposed
Norihiro Nakashima, and Shuhei Tsujie, <a href="https://arxiv.org/abs/1904.09748">Enumeration of Flats of the Extended Catalan and Shi Arrangements with Species</a>, arXiv:1904.09748 [math.CO], 2019.
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José A. Adell and Sithembele Nkonkobe, <a href="http://math.colgate.edu/~integers/x80/x80.pdf">A unified generalization of Touchard and Fubini polynomial extensions</a>, Integers (2023) 23, #A80.
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With[{nn=20}, CoefficientList[Series[Exp[1/(2-Exp[x])-1], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Aug 26 2022 *)
approved
editing
proposed
approved
editing
proposed
Norihiro Nakashima, Shuhei Tsujie, <a href="https://arxiv.org/abs/1904.09748">Enumeration of Flats of the Extended Catalan and Shi Arrangements with Species</a>, arXiv:1904.09748 [math.CO], 2019.
approved
editing