OFFSET
1,1
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
FORMULA
Equals (298 + 89*sqrt(2))/(298 - 89*sqrt(2)).
Equals (3 + 2*sqrt(2))*(20 - 3*sqrt(2))^2/(20 + 3*sqrt(2))^2.
EXAMPLE
(52323 + 26522*sqrt(2))/191^2 = 2.46239884052682840065...
MATHEMATICA
RealDigits[(52323+26522*Sqrt[2])/191^2, 10, 100][[1]] (* G. C. Greubel, Apr 06 2018 *)
PROG
(PARI) (52323 + 26522*sqrt(2))/191^2 \\ G. C. Greubel, Apr 06 2018
(Magma) (52323 + 26522*Sqrt(2))/191^2; // G. C. Greubel, Apr 06 2018
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, Jun 13 2009
STATUS
approved