OFFSET
1,2
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
FORMULA
Equals (9+2*sqrt(2))/(9-2*sqrt(2)).
EXAMPLE
(89+36*sqrt(2))/73 = 1.91659846911549892817...
MATHEMATICA
RealDigits[(89+36Sqrt[2])/73, 10, 120][[1]] (* Harvey P. Dale, Jun 19 2011 *)
PROG
(PARI) (89+36*sqrt(2))/73 \\ G. C. Greubel, Apr 15 2018
(Magma) (89+36*Sqrt(2))/73; // G. C. Greubel, Apr 15 2018
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, May 04 2009
STATUS
approved