A003223 Erroneous version of A006841.

1, 2, 4, 10, 28, 130

Offset: 3

Author

N. J. A. Sloane

Keywords

• dead

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

• V. Meally, Letter to N. J. A. Sloane, Feb 1975.
• E. M. Palmer and R. W. Robinson, Enumeration under two representations of the wreath product, Acta Math., 131 (1973), 123-143.

Crossrefs

Cf. A003224, A003225, A006841 (correct version).