A003223 Erroneous version of A006841. (Formerly M1226)

1, 2, 4, 10, 28, 130

Offset

3,2

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

Table of n, a(n) for n=3..8.

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).

Sequence in context: A123429 A207018 A006841 * A061417 A153921 A189582

Adjacent sequences: A003220 A003221 A003222 * A003224 A003225 A003226

Keyword

dead

Author

N. J. A. Sloane

Status

approved