A085011 - OEIS

This site is supported by donations to The OEIS Foundation.

A085011

Decimal expansion of 4*prod(k>=0,1-1/(2^k+1))

8, 3, 8, 8, 4, 4, 8, 8, 3, 5, 9, 0, 2, 1, 5, 1, 9, 5, 4, 1, 9, 9, 1, 2, 2, 1, 5, 4, 0, 5, 9, 4, 8, 5, 0, 4, 4, 6, 7, 9, 0, 6, 4, 6, 8, 7, 8, 5, 3, 3, 3, 4, 9, 8, 1, 6, 0, 8, 9, 9, 8, 3, 3, 2, 6, 3, 5, 4, 4, 1, 0, 1, 7, 4, 5, 4, 1, 8, 3, 8, 7, 8, 2, 0, 0, 4, 6, 4, 9, 0, 9, 4, 8, 4, 7, 6, 3, 9, 1, 0, 0, 5, 7, 1 (list; constant; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	EXAMPLE	`0.8388448835902...`
	PROG	`(PARI) 4*prod(k=0, 1000, 1-1./(2^k+1))`
	CROSSREFS	`Sequence in context: A085672 A019866 A006833 * A099724 A024568 A166202` `Adjacent sequences: A085008 A085009 A085010 * A085012 A085013 A085014`
	KEYWORD	`cons,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 19 2003`
	EXTENSIONS	`Leading zero removed by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 05 2009`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 16:56 EST 2012. Contains 205825 sequences.