A098609 - OEIS

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A098609

100^n-1.

0, 99, 9999, 999999, 99999999, 9999999999, 999999999999, 99999999999999, 9999999999999999, 999999999999999999, 99999999999999999999, 9999999999999999999999, 999999999999999999999999 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	FORMULA	`a(n) =100*a(n-1)+99 =A002283(2n) =A098608(n)-1.`
	CROSSREFS	`Sequence in context: A093233 A046173 A171415 * A195623 A190921 A132607` `Adjacent sequences: A098606 A098607 A098608 * A098610 A098611 A098612`
	KEYWORD	`easy,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Sep 17 2004`

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.