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A052443 Number of simple 2-connected unlabeled n-node graphs. 1
0, 1, 0, 2, 7, 39, 332 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, k-Connected Graph.

CROSSREFS

Cf. A052441, ..., A052445.

Sequence in context: A187806 A103365 A145086 * A153744 A266422 A189826

Adjacent sequences:  A052440 A052441 A052442 * A052444 A052445 A052446

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified March 27 16:36 EDT 2017. Contains 284177 sequences.