0,2

Table of n, a(n) for n=0..101.

Persi Diaconis and Paul Erdős, On the distribution of the greatest common divisor (1977) U.S. Army Research Office

Steven R. Finch, Errata and Addenda to Mathematical Constants, p. 17.

Steven R. Finch, Errata and Addenda to Mathematical Constants, January 22, 2016. [Cached copy, with permission of the author]

zeta(3)/(4*zeta(2)) = 3*zeta(3)/(2*Pi^2).

0.18269074235035962468150918282692865988200290126984361751783...

RealDigits[3*Zeta[3]/(2*Pi^2), 10, 102] // First

Cf. A059956.

Sequence in context: A019635 A011468 A120219 * A199158 A086089 A091350

Adjacent sequences: A240973 A240974 A240975 * A240977 A240978 A240979

nonn,cons,easy

Jean-François Alcover, Aug 07 2014

approved