OFFSET
1,1
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
FORMULA
Equals (1940 + 766*sqrt(2))/(1940 - 766*sqrt(2)).
Equals (3 + 2*sqrt(2))*(34 - 3*sqrt(2))^2/(34 + 3*sqrt(2))^2.
EXAMPLE
(617139+371510*sqrt(2))/569^2 = 3.52894104156222812994...
MATHEMATICA
RealDigits[(617139 +371510*Sqrt[2])/569^2, 10, 100][[1]] (* G. C. Greubel, Apr 21 2018 *)
PROG
(PARI) (617139 +371510*sqrt(2))/569^2 \\ G. C. Greubel, Apr 21 2018
(Magma) (617139 +371510*Sqrt(2))/569^2; // G. C. Greubel, Apr 21 2018
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, May 04 2009
STATUS
approved