%I A003224 M3934
%S A003224 1,5,24,391,9549,401691
%N A003224 Superpositions of cycles.
%D A003224 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A003224 F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 
               1973, p. 171.
%D A003224 E. M. Palmer and R. W. Robinson, Enumeration under two representations 
               of the wreath product, Acta Math., 131 (1973), 123-143.
%Y A003224 Cf. A003223, A003225.
%Y A003224 Sequence in context: A027851 A120765 A051812 this_sequence A156310 A142725 
               A070387
%Y A003224 Adjacent sequences: A003221 A003222 A003223 this_sequence A003225 A003226 
               A003227
%K A003224 nonn,easy,more
%O A003224 3,2
%A A003224 N. J. A. Sloane (njas(AT)research.att.com).