id:A086314 - OEIS Search Results

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Total number of edges in the distinct simple graphs on n nodes.

+0
2

0, 1, 6, 33, 170, 1170, 10962, 172844, 4944024, 270116280, 28022441260, 5448008695536, 1969579223350128, 1321964082404214704, 1649890513414726210320, 3840060942271653473695680 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a(n)=A000088(n)n(n-1)/4` `a(n)=A000088(n)A064038(n)/A014695(n)`
	LINKS	`Eric Weisstein's World of Mathematics, Simple Graph` `Eric Weisstein's World of Mathematics, Graph Edge`
	CROSSREFS	`Cf. A000088, A014695, A064038.` `Sequence in context: A099432 A072260 A084153 this_sequence A086091 A081893 A106850` `Adjacent sequences: A086311 A086312 A086313 this_sequence A086315 A086316 A086317`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Jul 15, 2003`

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

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