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A068593 Erroneous version of A007717. 0
2, 7, 23, 78, 274, 1002, 3756, 14682, 59445, 249595 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

Huaien Li and David C. Torney, Enumerations of Multigraphs, 2002.

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Sequence in context: A052924 A067324 A091702 * A198944 A112657 A007717

Adjacent sequences:  A068590 A068591 A068592 * A068594 A068595 A068596

KEYWORD

dead

STATUS

approved

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Last modified June 19 19:50 EDT 2013. Contains 226416 sequences.