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A006714 Number of trivalent bipartite labeled graphs with 2n nodes.
(Formerly M4757)
+0
1
10, 840, 257040, 137260200, 118257539400, 154678050727200 (list; graph; listen)
OFFSET

3,1

REFERENCES

R. C. Read, Some Enumeration Problems in Graph Theory. Ph.D. Dissertation, Department of Mathematics, Univ. London, 1958.

CROSSREFS

Adjacent sequences: A006711 A006712 A006713 this_sequence A006715 A006716 A006717

Sequence in context: A013434 A013436 A013437 this_sequence A015033 A126677 A054328

KEYWORD

nonn

AUTHOR

njas

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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