A173273 Decimal expansion of 1 - 2*A037077.

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

Offset

0,1

Links

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

Example

0.624280715...

Mathematica

digits = 105; 1-2*NSum[ (-1)^n*((n^(1/n)) - 1), {n, 1, Infinity}, WorkingPrecision -> digits+10, Method -> "AlternatingSigns"] // RealDigits[#, 10, digits]& // First (* Jean-François Alcover, Feb 15 2013 *)

Crossrefs

Cf. A037077.

Sequence in context: A244858 A354782 A064925 * A084945 A370465 A358089

Adjacent sequences: A173270 A173271 A173272 * A173274 A173275 A173276

Keyword

nonn,cons

Author

Marvin Ray Burns, Feb 14 2010, Feb 24 2010, Mar 05 2010

Status

approved