OFFSET
2,2
EXAMPLE
15.999559340451767721751907049184120710006579401035621394712...
MATHEMATICA
6 + 4*Cos[2*Pi/23] + 4*Cos[4*Pi/23] + 4*Sin[11*Pi/46] // RealDigits[#, 10, 99]& // First (* Jean-François Alcover, Mar 07 2013 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, May 03 2009, based on a posting to the Number Theory List by Nigel Boston, Apr 29 2009
STATUS
approved