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

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A109957 A306495 A331159 * A301577 A324171 A204772

Adjacent sequences:  A101202 A101203 A101204 * A101206 A101207 A101208

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 13 2004

STATUS

approved

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Last modified January 19 08:18 EST 2022. Contains 350464 sequences. (Running on oeis4.)