id:A083864 - OEIS Search Results

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Decimal expansion of prod(k>=0,1-1/(2^k+1)).

+0
2

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

	OFFSET	`0,1`
	COMMENT	`c/4 where c is the constant defined in A085011.`
	FORMULA	`prod(k>=0, 1-1/(2^k+1))=0.2097112208975537988549780538514871...`
	PROGRAM	`(PARI) prod(k=0, 1000, 1-1./(2^k+1))`
	CROSSREFS	`Cf. A085011.` `Sequence in context: A152566 A021481 A029686 this_sequence A154937 A037996 A002741` `Adjacent sequences: A083861 A083862 A083863 this_sequence A083865 A083866 A083867`
	KEYWORD	`cons,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 19 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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