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A003223
Erroneous version of
A006841
.
(Formerly M1226)
2
1, 2, 4, 10, 28, 130
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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
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Last modified March 19 07:38 EDT 2024. Contains 370958 sequences. (Running on oeis4.)