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A014375 Number of trivalent connected graphs with 2n nodes and girth >= 7. +0
1
1, 3, 21, 546, 30368 (list; graph; listen)
OFFSET

12,2
REFERENCES

CRC Handbook of Combinatorial Designs, 1996, p. 647.

LINKS

M. Meringer, Tables of Regular Graphs

CROSSREFS

Sequence in context: A139224 A032469 A006927 this_sequence A135748 A135327 A128679

Adjacent sequences: A014372 A014373 A014374 this_sequence A014376 A014377 A014378

KEYWORD

nonn

AUTHOR

njas

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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