6,2

Table of n, a(n) for n=6..110.

188033.65768912...

evalf(cot(Pi/180)^3) ; # R. J. Mathar, Oct 03 2011

RealDigits[Cot[1 Degree]^3, 10, 120][[1]] (* Harvey P. Dale, Nov 06 2019 *)

Cf. A073449; A019987.

Sequence in context: A326801 A326802 A179639 * A231097 A309820 A309826

Adjacent sequences: A113806 A113807 A113808 * A113810 A113811 A113812

cons,nonn

Mohammad K. Azarian, Jan 22 2006

Offset changed by Mohammad K. Azarian, Dec 13 2008

approved