A054605 - OEIS

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A054605

Sum_{d|6} phi(d)*n^(6/d).

0, 6, 84, 780, 4200, 15810, 46956, 118104, 262800, 532350, 1001220, 1773156, 2988024, 4829370, 7532700, 11394480, 16781856, 24143094, 34018740, 47053500, 64008840, 85776306, 113391564, 148049160, 191118000, 244157550, 308934756 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	FORMULA	`a(n) = n^6+n^3+2n^2+2n. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Sep 03 2003`
	CROSSREFS	`Sequence in context: A196256 A067249 A155191 * A119576 A098982 A144514` `Adjacent sequences: A054602 A054603 A054604 * A054606 A054607 A054608`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Apr 16 2000`

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Last modified February 14 18:47 EST 2012. Contains 205663 sequences.