A132038 - OEIS

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A132038

Decimal expansion of Product{k>0, 1-1/10^k}.

8, 9, 0, 0, 1, 0, 0, 9, 9, 9, 9, 8, 9, 9, 9, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 9, 9, 9, 9, 9, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 9, 9, 9 (list; constant; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	REFERENCES	`P. Flajolet and R. Sedgewick, Analytic Combinatorics, Cambridge University Press, 2009, page 49.`
	LINKS	`Table of n, a(n) for n=0..102.`
	FORMULA	`exp( -sum_{n>0} sigma_1(n)/(n*10^n) ).`
	EXAMPLE	`0.8900100999989990000001000...`
	CROSSREFS	`Cf. A048651, A100220, A132019, A132026, A100220, A098844, A067080, A000203.` `Sequence in context: A027504 A078247 A213153 * A087495 A111253 A021533` `Adjacent sequences: A132035 A132036 A132037 * A132039 A132040 A132041`
	KEYWORD	`nonn,cons`
	AUTHOR	`Hieronymus Fischer, Aug 14 2007`
	STATUS	`approved`

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Last modified May 23 12:14 EDT 2013. Contains 225587 sequences.