A003224 The number of superpositions of cycles of order n of the groups E_3 and D_n.

1, 5, 24, 391, 9549, 401547, 22597671, 1646431048, 149640359575, 16597459048676, 2206178465445432, 346212403086248325, 63333787189956042080, 13359470726804093346852, 3218846593376516669825536, 878566295178157438213870011

Offset: 3

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Comments

Palmer and Robinson, Table 2, has incorrect a(8) = 401691. - Sean A. Irvine, Oct 25 2017

References

• F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 171.
• N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

• E. M. Palmer and R. W. Robinson, Enumeration under two representations of the wreath product, Acta Math., 131 (1973), 123-143.

Crossrefs

Cf. A000940, A006841, A003225.

Extensions

a(8) corrected and more terms from Sean A. Irvine, Oct 25 2017