id:A048923 - OEIS Search Results

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Indices of octagonal numbers which are also 9-gonal.

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1, 459, 309141, 208360351, 140434567209, 94652689938291, 63795772583840701, 42998256068818693959, 28980760794611215887441, 19532989777311890689441051, 13165206129147419713467380709 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A048922, A048924.` `Sequence in context: A055162 A055159 A124694 this_sequence A107973 A142832 A138956` `Adjacent sequences: A048920 A048921 A048922 this_sequence A048924 A048925 A048926`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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