id:A078511 - OEIS Search Results

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Numbers n such that sopfr(n)=tau(n).

+0
3

2, 60, 72, 168, 270, 450, 560, 990, 1056, 1188, 1470, 2496, 3200, 3402, 3520, 3672, 4788, 5700, 8320, 9856, 9936, 10164, 10395, 11000, 11160, 12180, 12740, 13056, 13720, 14616, 16524, 17400, 17940, 18522, 19380, 20000, 20475, 21252, 21528 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`A001414(n)=A000005(n)`
	CROSSREFS	`Sequence in context: A096758 A113549 A117482 this_sequence A048541 A067739 A059934` `Adjacent sequences: A078508 A078509 A078510 this_sequence A078512 A078513 A078514`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 11 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research