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A101205 Second column of triangle in A101204. 1
1, 0, 1, 4, 16, 75 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

REFERENCES

A. T. Balaban, Enumeration of Cyclic Graphs, pp. 63-105 of A. T. Balaban, ed., Chemical Applications of Graph Theory, Ac. Press, 1976; see p. 92.

CROSSREFS

Sequence in context: A030131 A091530 A109957 * A204772 A050540 A094559

Adjacent sequences:  A101202 A101203 A101204 * A101206 A101207 A101208

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 13 2004

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Last modified February 15 11:03 EST 2012. Contains 205763 sequences.