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%I M4897 N2099 #22 Oct 20 2023 21:13:50
%S 1,0,1,1,13,51,601,4806,39173,775351
%N Erroneous version of A108919.
%C Callan points out that this is an incorrect version of A108919. - _Joerg Arndt_, Jul 01 2014
%D John Riordan, personal communication.
%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H David Callan, <a href="http://arxiv.org/abs/1406.7784">A sign-reversing involution to count labeled lone-child-avoiding trees</a>, arXiv:1406.7784 [math.CO], (30-June-2014)
%K dead
%O 0,5
%A _N. J. A. Sloane_
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