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A238272 Decimal expansion of sum(n>=1, mu(n)/10^n ). 3
8, 8, 9, 9, 0, 9, 0, 0, 0, 8, 9, 9, 1, 0, 9, 8, 9, 9, 0, 1, 0, 9, 0, 0, 0, 9, 9, 8, 8, 9, 0, 1, 1, 0, 9, 9, 1, 0, 9, 8, 8, 9, 0, 0, 0, 9, 0, 0, 0, 0, 9, 9, 0, 1, 0, 1, 0, 8, 9, 9, 1, 0, 0, 0, 8, 9, 0, 0, 8, 8, 9, 9, 1, 0, 0, 0, 8, 9, 0, 0, 0, 9, 0, 1, 1, 0, 9, 9, 0, 1, 0, 1, 1, 0, 9, 8, 9, 9, 9, 8, 8, 8, 9, 9, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Suggested by a posting to SeqFan list by Alonso Del Arte at 15:35 on Aug 09 2012.

LINKS

Table of n, a(n) for n=0..104.

EXAMPLE

=0.08899090008991098990109000998890110991098890009000099010108991000890...

MATHEMATICA

RealDigits[ Sum[ N[ MoebiusMu[n] 10^-n, 128], {n, 120}], 10, 111][[1]]

CROSSREFS

Cf. A008683, A238270, A238271, A238273.

Sequence in context: A020785 A090654 A181673 * A187107 A179412 A298186

Adjacent sequences:  A238269 A238270 A238271 * A238273 A238274 A238275

KEYWORD

nonn,cons,easy

AUTHOR

Robert G. Wilson v, Feb 21 2014

STATUS

approved

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Last modified May 6 02:09 EDT 2021. Contains 343579 sequences. (Running on oeis4.)