A317874 Numbers k such that T(k) changes sign from T(k-1), where T(i) = Sum_{j=1..i} A008836(j)/j.

72185376951205, 72185376951206, 72185376951213, 72185376951261

Offset

1,1

Comments

The values a(1)-a(4) are given in Borwein et al., 2008, Section 2.3. Results.

Links

Table of n, a(n) for n=1..4.

P. Borwein, R. Ferguson and M. J. Mossinghoff, Sign changes in sums of the Liouville function, Mathematics of Computation 77 (2008), 1681-1694.

Crossrefs

Cf. A008836.

Sequence in context: A234066 A320863 A139575 * A185432 A288285 A053586

Adjacent sequences: A317871 A317872 A317873 * A317875 A317876 A317877

Keyword

nonn,hard,more

Author

Felix Fröhlich, Aug 09 2018

Status

approved