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A052448 Number of simple 3-edge-connected unlabeled n-node graphs. 3
0, 0, 0, 1, 2, 15, 121 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Cf. A052446, ..., A052448.

Sequence in context: A161937 A074621 A185758 * A168502 A127610 A085228

Adjacent sequences:  A052445 A052446 A052447 * A052449 A052450 A052451

KEYWORD

nonn,more

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 17 23:58 EST 2012. Contains 206085 sequences.