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A005144 Sub-Hamiltonian graphs with n nodes.
(Formerly M1968) 		0
1, 1, 2, 10, 43, 346 (list; graph; refs; listen; history; internal format)
OFFSET

2,3

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

P. Steinbach, Field Guide to Simple Graphs. Design Lab, Albuquerque NM, 1990.

CROSSREFS

Sequence in context: A197048 A175613 A121949 * A064835 A025590 A122932

Adjacent sequences:  A005141 A005142 A005143 * A005145 A005146 A005147

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 11:46 EST 2012. Contains 206011 sequences.