A238273 Decimal expansion of the sum(n>=1, mu(n)/n^n ) where mu is the Moebius function.

7, 1, 2, 6, 6, 3, 1, 8, 2, 2, 6, 4, 2, 8, 3, 4, 5, 7, 1, 2, 1, 6, 0, 4, 1, 6, 8, 3, 2, 1, 8, 6, 1, 2, 5, 0, 6, 0, 5, 3, 0, 7, 0, 2, 1, 7, 4, 7, 1, 6, 1, 3, 6, 9, 0, 7, 0, 3, 5, 0, 5, 0, 6, 3, 2, 9, 5, 5, 5, 6, 6, 1, 2, 1, 0, 4, 4, 7, 0, 6, 1, 4, 3, 6, 4, 1, 1, 4, 6, 2, 7, 0, 5, 9, 4, 3, 6, 2, 7, 6, 2, 1, 6, 0, 8

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

=.71266318226428345712160416832186125060530702174716136907035050632955566121...

Mathematica

RealDigits[ Sum[ N[ MoebiusMu[n] 1 n^-n, 128], {n, 100}], 10, 111][[1]]

Crossrefs

Cf. A008683, A238270, A238271 & A181673.

Sequence in context: A153103 A199782 A147708 * A155773 A215670 A010144

Adjacent sequences: A238270 A238271 A238272 * A238274 A238275 A238276

Keyword

nonn,cons,easy

Author

Robert G. Wilson v, Feb 21 2014

Status

approved