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A078888 Decimal expansion of Sum {n=0..inf} 1/7^(2^n). +0
9
1, 6, 3, 6, 8, 1, 9, 7, 2, 7, 1, 6, 8, 6, 8, 0, 1, 7, 9, 1, 1, 7, 2, 9, 7, 2, 5, 8, 9, 3, 9, 0, 9, 2, 0, 0, 6, 0, 5, 2, 4, 4, 8, 5, 4, 1, 5, 9, 3, 3, 6, 8, 2, 5, 3, 2, 7, 8, 6, 2, 2, 1, 0, 3, 5, 9, 7, 2, 5, 1, 1, 8, 5, 9, 2, 9, 2, 3, 5, 7, 5, 0, 2, 5, 1, 1, 7, 3, 9, 7, 8, 4, 0, 1, 2, 7, 2, 9, 4, 3, 8, 1, 8, 4, 7 (list; cons; graph; listen)
OFFSET

0,2

COMMENT

Sum {0..infinity} 1/7^(2^n) = 0.163681972716868017911...

MATHEMATICA

RealDigits[ N[ Sum[1/7^(2^n), {n, 0, Infinity}], 110]][[1]]

CROSSREFS

Cf. A007404, A078885, A078585, A078886, A078887, A078889, A078890, A036987.

Sequence in context: A137245 A060294 A021615 this_sequence A021161 A137275 A024563

Adjacent sequences: A078885 A078886 A078887 this_sequence A078889 A078890 A078891

KEYWORD

cons,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 11 2002

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.


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