id:A065152 - OEIS Search Results

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Cototient[totient[n]]-totient[cototient[n]].

+0
2

0, -1, 0, 0, 1, -1, 3, 0, 2, 0, 5, -2, 7, 0, -2, 0, 7, 0, 11, 0, 2, 2, 11, -4, 8, 2, 6, 0, 15, -6, 21, 0, 0, 2, 6, 0, 23, 4, 8, 0, 23, 0, 29, 4, 4, 4, 23, -8, 24, 4, -2, 4, 27, 0, 16, 0, 12, 8, 29, -12, 43, 6, 6, 0, 16, -10, 45, 4, 4, -6, 45, 0, 47, 6, 0, 8, 28, -2, 53, 0, 18, 12, 41, 0, 20, 10, 2, 8, 47, -4, 30, 8, 24, 8, 26, -16, 63, 6, 20, 8, 59, -8 (list; graph; listen)

	OFFSET	`1,7`
	EXAMPLE	`m=100, Phi[100]=40, 100-Phi[100]=60=cototient[100], cototient[40]=40-16=24, totient[60]=16 a[100]=24-16=8`
	CROSSREFS	`a(n)= A000010[A051953(n)]-A051953[A000010(n)].` `Sequence in context: A061064 A016597 A128114 this_sequence A073538 A072780 A124452` `Adjacent sequences: A065149 A065150 A065151 this_sequence A065153 A065154 A065155`
	KEYWORD	`sign`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Oct 19 2001`

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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