id:A065388 - OEIS Search Results

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Record values for sigma[m] + phi[m]: sum of sigma and totient is larger than for any previous number.

+0
2

2, 4, 6, 9, 10, 14, 19, 22, 32, 39, 45, 50, 68, 80, 103, 106, 108, 140, 144, 184, 219, 248, 258, 284, 316, 392, 451, 528, 594, 624, 672, 808, 816, 915, 948, 955, 1088, 1266, 1440, 1640, 1704, 1824, 1843, 2020, 2031, 2176, 2208, 2610, 3072, 3304, 3512, 3888 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`a(n) = sigma[A015702(n)]+Phi[A015702(n)] = A000203[A015702(n)]+A000010[A015702(n)].` `Cf. A000010, A000203, A065387, A015702.` `Sequence in context: A050110 A003661 A065387 this_sequence A024978 A085148 A059566` `Adjacent sequences: A065385 A065386 A065387 this_sequence A065389 A065390 A065391`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Nov 05 2001`

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Last modified August 8 15:51 EDT 2008. Contains 142751 sequences.

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