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Search: id:A099436
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A099436 Number of simple connected class-1 graphs on n nodes. +0
2
1, 1, 1, 6, 17, 109, 821, 11050, 260150 (list; graph; listen)
OFFSET

1,4

LINKS

Eric Weisstein's World of Mathematics, Class 1 Graph

Gordon Royle, Small Graphs.

CROSSREFS

Cf. A099435.

Sequence in context: A154494 A130278 A024080 this_sequence A077022 A074923 A093061

Adjacent sequences: A099433 A099434 A099435 this_sequence A099437 A099438 A099439

KEYWORD

nonn,more

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Oct 15, 2004

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 30 2007

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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