A066678 - OEIS

This site is supported by donations to The OEIS Foundation.

A066678

Totients of the least numbers for which the totient is divisible by n.

1, 2, 6, 4, 10, 6, 28, 8, 18, 10, 22, 12, 52, 28, 30, 16, 102, 18, 190, 20, 42, 22, 46, 24, 100, 52, 54, 28, 58, 30, 310, 32, 66, 102, 70, 36, 148, 190, 78, 40, 82, 42, 172, 44, 180, 46, 282, 48, 196, 100, 102, 52, 106, 54, 110, 56, 228, 58, 708, 60, 366, 310, 126, 64 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	FORMULA	`a(n)=A000010[A061026(n)]`
	EXAMPLE	`n=24: a(24)=24=Phi[A061026(24)]=Phi[35]; n=85, a(85)=1020=Phi[A061026(85)].`
	CROSSREFS	`Cf. A000010, A066674-A066678, A067005, A061026.` `Sequence in context: A074208 A066043 A145019 * A113571 A119018 A094748` `Adjacent sequences: A066675 A066676 A066677 * A066679 A066680 A066681`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Dec 22 2001`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 09:49 EST 2012. Contains 205763 sequences.