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A013925 Number of labeled connected graphs with n nodes and 3 cutpoints. 0
60, 1920, 75600, 4663680, 469336898, 79132032000, 23121510192000, 12082931084928000 (list; graph; refs; listen; history; internal format)
OFFSET

5,1

REFERENCES

Stanley Selkow, Discr. Math. 185 (1998), 183-191.

CROSSREFS

Sequence in context: A017723 A058836 A166792 * A083367 A173123 A004353

Adjacent sequences:  A013922 A013923 A013924 * A013926 A013927 A013928

KEYWORD

nonn

AUTHOR

Stanley Selkow (sms(AT)owl.WPI.EDU)

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.