id:A052440 - OEIS Search Results

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Number of simple unlabeled n-node graphs with 4 center nodes.

+0
2

0, 0, 0, 7, 0, 18, 118 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A052437, ..., A052441.` `Sequence in context: A097604 A007393 A067152 this_sequence A167299 A064854 A157779` `Adjacent sequences: A052437 A052438 A052439 this_sequence A052441 A052442 A052443`
	KEYWORD	`nonn,more`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.