id:A015793 - OEIS Search Results

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phi(n) + 4 | sigma(n).

+0
1

6, 15, 21, 24, 30, 33, 39, 42, 51, 57, 66, 69, 78, 84, 87, 93, 96, 102, 108, 111, 114, 120, 123, 129, 138, 141, 159, 174, 175, 177, 183, 186, 201, 213, 219, 220, 222, 237, 246, 249, 258, 267, 282, 291, 303, 309, 318, 321, 327, 339, 350, 354, 366 (list; graph; listen)

	OFFSET	`0,1`
	CROSSREFS	`Sequence in context: A056901 A012412 A009092 this_sequence A063466 A138109 A072521` `Adjacent sequences: A015790 A015791 A015792 this_sequence A015794 A015795 A015796`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`

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Last modified September 7 12:28 EDT 2008. Contains 143483 sequences.

AT&T Labs Research