OFFSET
1,1
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
FORMULA
Equals (442+199*sqrt(2))/(442-199*sqrt(2)).
Equals (3+2*sqrt(2))*(22-sqrt(2))^2/(22+sqrt(2))^2.
EXAMPLE
(137283+87958*sqrt(2))/241^2 = 4.50533559200448846098...
MATHEMATICA
RealDigits[(137283+87958*Sqrt[2])/241^2, 10, 100][[1]] (* G. C. Greubel, May 05 2018 *)
PROG
(PARI) (137283+87958*sqrt(2))/241^2 \\ G. C. Greubel, May 05 2018
(Magma) (137283+87958*Sqrt(2))/241^2; // G. C. Greubel, May 05 2018
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, Apr 16 2009
STATUS
approved