id:A082725 - OEIS Search Results

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Numbers in range of A051853, the cototients. Complement of non-cototients, A005278 with respect to natural numbers A000027.

+0
2

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28, 29, 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 53, 54, 55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`First missing numbers are: 10,26,34,50,52,... These missing values are collected in A005278.`
	MATHEMATICA	`Union[Table[w-EulerPhi[w], {w, 1, A}] taken for sufficiently large A.`
	CROSSREFS	`Cf. A000010, A051953, A083531-A083536.` `Sequence in context: A118764 A057717 A063742 this_sequence A014089 A065039 A043095` `Adjacent sequences: A082722 A082723 A082724 this_sequence A082726 A082727 A082728`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), May 20 2003`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research