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A128242 Number of n-node (unlabeled) connected graphs with girth 5. +0
2
0, 0, 1, 1, 5, 16, 67, 271 (list; graph; listen)
OFFSET

3,5
CROSSREFS

Cf. A128041, A128042, A128236-A128243.

Sequence in context: A092497 A026525 A007043 this_sequence A166932 A027105 A042087

Adjacent sequences: A128239 A128240 A128241 this_sequence A128243 A128244 A128245

KEYWORD

nonn

AUTHOR

Keith M. Briggs, May 05 2007

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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