OFFSET
1,1
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
FORMULA
Equals (626+287*sqrt(2))/(626-287*sqrt(2)).
Equals (3+2*sqrt(2))*(26-sqrt(2))^2/(26+sqrt(2))^2.
EXAMPLE
(278307+179662*sqrt(2))/337^2 = 4.68778836692297196116...
MATHEMATICA
RealDigits[(278307+179662*Sqrt[2])/337^2, 10, 100][[1]] (* G. C. Greubel, May 05 2018 *)
PROG
(PARI) (278307+179662*sqrt(2))/337^2 \\ G. C. Greubel, May 05 2018
(Magma) (278307+179662*Sqrt(2))/337^2; // G. C. Greubel, May 05 2018
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, Apr 16 2009
STATUS
approved