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A072552 Number of connected planar regular graphs of degree 4 with n nodes. 0
1, 0, 1, 1, 3, 3, 13, 21, 68, 166, 543, 1605, 5413 (list; graph; refs; listen; history; internal format)
OFFSET

6,5

COMMENTS

Numbers were obtained using the graph generator GENREG in combination with a test for planarity implemented by M. Raitner

LINKS

M. Meringer, GENREG

M. Meringer, Tables of Regular Graphs

M. Raitner, Test for planarity

CROSSREFS

Cf. A005964, A006820.

Sequence in context: A145948 A049768 A095336 * A186743 A019154 A092103

Adjacent sequences:  A072549 A072550 A072551 * A072553 A072554 A072555

KEYWORD

nonn

AUTHOR

Markus Meringer (meringer(AT)uni-bayreuth.de), Aug 05 2002

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.