id:A046198 - OEIS Search Results

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

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3

1, 42, 2585, 160210, 9930417, 615525626, 38152658377, 2364849293730, 146582503552865, 9085750370983882, 563169940497447801, 34907450560470779762, 2163698764808690897425, 134114415967578364860570 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A046199, A048900.` `Sequence in context: A158727 A009986 A041841 this_sequence A053875 A048538 A102967` `Adjacent sequences: A046195 A046196 A046197 this_sequence A046199 A046200 A046201`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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