0,1

Table of n, a(n) for n=0..99.

0.982699004698823423551024..

evalf(exp(-sin(Pi/180))) ; # R. J. Mathar, Oct 03 2011

Cf. A019810.

Sequence in context: A276499 A175617 A111765 * A157258 A155115 A139342

Adjacent sequences: A111506 A111507 A111508 * A111510 A111511 A111512

nonn,cons

Mohammad K. Azarian, Nov 16 2005

approved