id:A108909 - OEIS Search Results

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Sum of k-digit multiples of n where k is the number of digits in n.

+0
1

45, 20, 18, 12, 5, 6, 7, 8, 9, 450, 495, 432, 364, 392, 315, 336, 255, 270, 285, 200, 210, 220, 230, 240, 150, 156, 162, 168, 174, 180, 186, 192, 198, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 132 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(12) = 12 +24 +...+84 +96= 432.`
	CROSSREFS	`Sequence in context: A037218 A070818 A129536 this_sequence A033365 A085518 A087083` `Adjacent sequences: A108906 A108907 A108908 this_sequence A108910 A108911 A108912`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 19 2005`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research