OFFSET
2,1
COMMENTS
FORMULA
180*arccos(7/8)/Pi = 180*A140240/Pi.
EXAMPLE
28.9550243718598477575420695982543320102631952491132329521002360177025871614...
MATHEMATICA
RealDigits[(180*ArcCos[7/8])/Pi, 10, 120][[1]] (* Harvey P. Dale, Jul 19 2014 *)
PROG
(PARI) 180*acos(7/8)/Pi
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Rick L. Shepherd, May 14 2008
STATUS
approved