id:A116047 - OEIS Search Results

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n+phi(n)+phi(phi(n)) is a brilliant number (A078972).

+0
1

2, 3, 6, 7, 8, 11, 73, 91, 93, 105, 109, 119, 127, 151, 157, 185, 195, 209, 223, 225, 229, 249, 289, 303, 325, 355, 371, 385, 395, 397, 401, 417, 473, 495, 545, 559, 589, 641, 665, 673, 681, 699, 709, 779, 795, 815, 821, 901, 905, 1007, 1041, 1061, 1065 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`779+phi(779)+phi(phi(779)) = 1691 = 19*89.`
	CROSSREFS	`Cf. A078972, A116046.` `Adjacent sequences: A116044 A116045 A116046 this_sequence A116048 A116049 A116050` `Sequence in context: A116046 A069579 A065193 this_sequence A061885 A138683 A072426`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006`

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Last modified October 13 17:46 EDT 2008. Contains 145008 sequences.

AT&T Labs Research