id:A048904 - OEIS Search Results

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Indices of heptagonal numbers (A000566) which are also octagonal.

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1, 345, 166145, 80081401, 38599068993, 18604671173081, 8967412906355905, 4322274416192372985, 2083327301191817422721, 1004159436900039805378393, 484002765258517994374962561, 233288328695168773248926575865 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A048905, A048906.` `Sequence in context: A063370 A095963 A138043 this_sequence A139266 A063536 A045102` `Adjacent sequences: A048901 A048902 A048903 this_sequence A048905 A048906 A048907`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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

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