OFFSET
1,1
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
FORMULA
Equals (130 + 47*sqrt(2))/(130 - 47*sqrt(2)).
Equals (3 + 2*sqrt(2))*(9 - sqrt(2))^2/(9 + sqrt(2))^2.
EXAMPLE
(10659+6110*sqrt(2))/79^2 = 3.09242827529235871625...
MATHEMATICA
RealDigits[(10659 + 6110*Sqrt[2])/79^2, 10, 100][[1]] (* G. C. Greubel, May 21 2018 *)
PROG
(PARI) (10659+6110*sqrt(2))/79^2 \\ G. C. Greubel, May 21 2018
(Magma) (10659 +6110*Sqrt(2))/79^2 // G. C. Greubel, May 21 2018
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, Apr 30 2009
STATUS
approved