id:A070164 - OEIS Search Results

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Least m such that cototient[m]-1=p[n].

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9, 6, 10, 12, 18, 26, 34, 38, 36, 42, 48, 74, 82, 60, 72, 78, 84, 122, 134, 108, 146, 152, 164, 126, 194, 202, 206, 156, 150, 226, 192, 180, 198, 204, 222, 296, 266, 260, 328, 258, 252, 338, 288, 386, 270, 398, 340, 392, 452, 350, 342, 336, 482, 372, 514, 360 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a[n]=Min[x; A051953(x)-1=nth prime]`
	EXAMPLE	`p=59=p(17): cototient[{84,100,116,118}]={59} and the smallest is a(17)=84.`
	CROSSREFS	`Cf. A000010, A051953, A070162.` `Sequence in context: A019790 A146486 A137907 this_sequence A063602 A166520 A102648` `Adjacent sequences: A070161 A070162 A070163 this_sequence A070165 A070166 A070167`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Apr 26 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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