OFFSET
-1,1
COMMENTS
In radians.
No closed form expression is known.
Probably transcendental but this has not been proved.
EXAMPLE
0.03495651208261930158644589194024062940557322507971088508629895299993300186...
MATHEMATICA
RealDigits[ Fold[ Cos[#1 + #2] &, 0, Reverse[ Range@ 295]], 10, 111][[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Robert G. Wilson v, Apr 09 2017
STATUS
approved