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 A084129 Continued fraction expansion of 4*prod(k>=0,1-1/(2^k+1)). 0
 0, 1, 5, 4, 1, 6, 1, 8, 13, 4, 1, 1, 8, 1, 1, 3, 2, 13, 1, 3, 2, 3, 4, 2, 3, 2, 14, 2, 73, 1, 2, 1, 58, 14, 1, 1, 4, 75, 5, 73, 1, 1, 2, 1, 2, 1, 1, 1, 1, 6, 20, 1, 5, 1, 1, 5, 1, 1, 2, 1, 1, 3, 14, 1, 8, 1, 1, 1, 27, 1, 46, 1, 3, 5, 73, 2, 2, 1, 1, 3, 1, 2, 5, 3, 1, 40, 1, 1, 7, 1, 2, 3, 3, 31, 2, 12, 3, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS FORMULA 4*prod(k>=0, 1-1/(2^k+1))=0.838844883590215195... PROG (PARI) contfrac(4*prod(k=0, 1000, 1-1./(2^k+1))) CROSSREFS Cf. A085011. Sequence in context: A198352 A113011 A130815 * A011503 A195297 A072222 Adjacent sequences:  A084126 A084127 A084128 * A084130 A084131 A084132 KEYWORD base,cofr,nonn AUTHOR Benoit Cloitre, Jun 19 2003 STATUS approved

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