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%I M1226 #26 Oct 21 2023 17:04:04
%S 1,2,4,10,28,130
%N Erroneous version of A006841.
%D F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 171.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H V. Meally, <a href="/A003223/a003223.pdf">Letter to N. J. A. Sloane, Feb 1975</a>.
%H E. M. Palmer and R. W. Robinson, <a href="http://dx.doi.org/10.1007/BF02392038">Enumeration under two representations of the wreath product</a>, Acta Math., 131 (1973), 123-143.
%Y Cf. A003224, A003225, A006841 (correct version).
%K dead
%O 3,2
%A _N. J. A. Sloane_
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