0,1

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

-0.780226324947...

Cf. A008683, A181439.

Sequence in context: A198841 A332634 A330652 * A333972 A088396 A199723

Adjacent sequences: A181435 A181436 A181437 * A181439 A181440 A181441

cons,nonn

Mats Granvik, Oct 23 2010

Partially edited by N. J. A. Sloane, Oct 23 2010.

More digits from R. J. Mathar, Oct 26 2010

approved