id:A054614 - OEIS Search Results

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Sum_{d|n} phi(d)*7^(n/d).

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0, 7, 56, 357, 2464, 16835, 118104, 823585, 5767328, 40354335, 282492280, 1977326813, 13841410464, 96889010491, 678223896728, 4747561544985, 33232936339456, 232630513987319, 1628413638500376, 11398895185373269 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A047664 A055345 A082140 this_sequence A104896 A122996 A092315` `Adjacent sequences: A054611 A054612 A054613 this_sequence A054615 A054616 A054617`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Apr 16 2000`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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