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A094602 Total number of edges in all connected unlabeled graphs on n nodes. 0
0, 1, 5, 25, 130, 951, 9552, 160220, 4756703, 264964172, 27746801125, 5419696866001, 1964101824992259, 1319988856541150115, 1648566523004692022634, 3838409698542815296758222 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Cf. A046751, A054924, A086314, A095351.

Sequence in context: A182626 A184139 A102893 * A207834 A225963 A222570

Adjacent sequences:  A094599 A094600 A094601 * A094603 A094604 A094605

KEYWORD

nonn

AUTHOR

Vladeta Jovovic, Jun 06 2004

STATUS

approved

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Last modified October 14 00:10 EDT 2019. Contains 327990 sequences. (Running on oeis4.)