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A054594 Number of labeled minimally 2-connected graphs by nodes. 0
1, 3, 22, 255, 3951, 76468, 1773108, 48018645, 1488656845, 51989095026, 2019934308294, 86440374376447, 4040615973961035, 204882667497974040, 11202622636253431336, 657174516317371860777, 41178215707421481322713 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..19.

S. K. Pootheri, Counting classes of labeled 2-connected graphs, M.S. Dissertation, University of Georgia, 2000.

S. K. Pootheri, Counting classes of labeled 2-connected graphs, M.S. Thesis, University of Georgia, 2000. [Local copy]

S. K. Pootheri, Characterizing and counting classes of unlabeled 2-connected graphs, Ph. D. Dissertation, University of Georgia, 2000.

S. K. Pootheri, Characterizing and counting classes of unlabeled 2-connected graphs, Ph. D. Dissertation, University of Georgia, 2000. [Local copy]

CROSSREFS

Cf. A003317.

Sequence in context: A132693 A143634 A054595 * A242794 A005264 A195512

Adjacent sequences:  A054591 A054592 A054593 * A054595 A054596 A054597

KEYWORD

nice,nonn

AUTHOR

Sridar K. Pootheri (sridar(AT)math.uga.edu), Apr 14 2000

STATUS

approved

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Last modified July 27 20:33 EDT 2021. Contains 346308 sequences. (Running on oeis4.)