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; internal format)

	OFFSET	`0,1`
	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: A059196 A027504 A078247 * A087495 A111253 A021533` `Adjacent sequences: A132035 A132036 A132037 * A132039 A132040 A132041`
	KEYWORD	`nonn,cons`
	AUTHOR	`Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Aug 14 2007`

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.