A064756 - OEIS

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A064756

n*10^n - 1.

9, 199, 2999, 39999, 499999, 5999999, 69999999, 799999999, 8999999999, 99999999999, 1099999999999, 11999999999999, 129999999999999, 1399999999999999, 14999999999999999, 159999999999999999, 1699999999999999999, 17999999999999999999 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 1..1000` `Paul Leyland, Factors of Cullen and Woodall numbers` `Paul Leyland, Generalized Cullen and Woodall numbers`
	PROG	`(MAGMA) [ n*10^n-1: n in [1..20]]; // Vincenzo Librandi, Sep 16 2011`
	CROSSREFS	`Sequence in context: A003026 A157594 A196910 * A197077 A093708 A052145` `Adjacent sequences: A064753 A064754 A064755 * A064757 A064758 A064759`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 19 2001`

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Last modified February 14 03:37 EST 2012. Contains 205570 sequences.