id:A007357 - OEIS Search Results

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Infinitary perfect numbers.
(Formerly M4267)

+0
8

6, 60, 90, 36720, 12646368, 22276800, 126463680, 4201148160, 28770487200, 287704872000, 1446875426304, 2548696550400, 14468754263040, 590325173932032, 3291641594841600, 8854877608980480, 32916415948416000 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`More terms from Eric Weisstein (eric(AT)weisstein.com), Jan 27, 2004.`
	REFERENCES	`G. L. Cohen, On an integer's infinitary divisors, Math. Comp., 54 (1990), 395-411.` `G. L. Cohen, personal communication.`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Adjacent sequences: A007354 A007355 A007356 this_sequence A007358 A007359 A007360` `Sequence in context: A136937 A074452 A007358 this_sequence A002827 A137498 A036283`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

AT&T Labs Research