id:A048920 - OEIS Search Results

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Indices of heptagonal numbers (A000566) which are also 9-gonal.

+0
6

1, 104, 14725, 2090804, 296879401, 42154784096, 5985682462189, 849924754846700, 120683329505769169, 17136182865064375256, 2433217283509635517141, 345499718075503179058724 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A000566, A048919, A048921.` `Sequence in context: A035811 A004393 A015272 this_sequence A091539 A069172 A104437` `Adjacent sequences: A048917 A048918 A048919 this_sequence A048921 A048922 A048923`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

AT&T Labs Research