id:A100221 - OEIS Search Results

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Decimal expansion of Product[1-1/4^k,{k,Infinity}].

+0
5

6, 8, 8, 5, 3, 7, 5, 3, 7, 1, 2, 0, 3, 3, 9, 7, 1, 5, 4, 5, 6, 5, 1, 4, 3, 5, 7, 2, 9, 3, 5, 0, 8, 1, 8, 4, 6, 7, 5, 5, 4, 9, 8, 1, 9, 3, 7, 8, 3, 3, 5, 7, 3, 5, 3, 4, 0, 1, 5, 7, 2, 3, 2, 5, 7, 7, 5, 3, 3, 1, 9, 8, 4, 5, 0, 7, 9, 8, 6, 7, 5, 1, 2, 4, 8, 0, 3, 3, 4, 6, 0, 4, 8, 1, 4, 2, 8, 8, 7, 9, 0, 5 (list; cons; graph; listen)

	OFFSET	`0,1`
	LINKS	`Eric Weisstein's World of Mathematics, Infinite Product`
	FORMULA	`EllipticThetaPrime[1, 0, 1/2]^(1/3)/2^(1/4)` `exp(-sum{k>0, sigma_1(k)/k/4^k})=exp(-sum{k>0, A000203(k)/k/4^k}). - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Aug 07 2007`
	EXAMPLE	`0.688537537...`
	CROSSREFS	`Cf. A048651, A100220, A100222.` `Cf. A000203, A100220, A100222, A132020, A132034, A132035, A132036, A132037, A132038.` `Sequence in context: A157852 A088608 A011481 this_sequence A157683 A049110 A113697` `Adjacent sequences: A100218 A100219 A100220 this_sequence A100222 A100223 A100224`
	KEYWORD	`nonn,cons`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Nov 09, 2004`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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