id:A028476 - OEIS Search Results

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Greatest k such that EulerPhi(k) = EulerPhi(n).

+0
3

2, 2, 6, 6, 12, 6, 18, 12, 18, 12, 22, 12, 42, 18, 30, 30, 60, 18, 54, 30, 42, 22, 46, 30, 66, 42, 54, 42, 58, 30, 62, 60, 66, 60, 90, 42, 126, 54, 90, 60, 150, 42, 98, 66, 90, 46, 94, 60, 98, 66, 120, 90, 106, 54, 150, 90, 126, 58, 118, 60, 198, 62, 126, 120, 210, 66, 134 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A000010, A066659, A015126.` `Adjacent sequences: A028473 A028474 A028475 this_sequence A028477 A028478 A028479` `Sequence in context: A007040 A032139 A032043 this_sequence A051548 A110660 A060549`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Jan 12 2002`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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