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A124962 Sum of automorphism group orders for all simple graphs of order n. 0
1, 4, 16, 90, 460, 3064, 20448 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Graph Automorphism

MATHEMATICA

Map[Total, Table[Table[GraphData[{n, i}, "AutomorphismCount"], {i, 1, NumberOfGraphs[n]}], {n, 1, 7}]] (* Geoffrey Critzer, Apr 30 2017 *)

CROSSREFS

Sequence in context: A052124 A235166 A013030 * A292088 A221818 A331648

Adjacent sequences:  A124959 A124960 A124961 * A124963 A124964 A124965

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Nov 13 2006

EXTENSIONS

a(7) from Eric W. Weisstein, Nov 01 2010

STATUS

approved

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Last modified May 6 06:00 EDT 2021. Contains 343580 sequences. (Running on oeis4.)