OFFSET
1,1
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
FORMULA
(19491+12070*sqrt(2))/97^2 = (170+71*sqrt(2))/(170-71*sqrt(2))
= (3+2*sqrt(2))*(14-sqrt(2))^2/(14+sqrt(2))^2.
EXAMPLE
(19491+12070*sqrt(2))/97^2 = 3.88570067997058744170...
MAPLE
with(MmaTranslator[Mma]): Digits:=100:
RealDigits(evalf((19491+12070*sqrt(2))/97^2))[1]; # Muniru A Asiru, Mar 31 2018
MATHEMATICA
RealDigits[(19491+12070*Sqrt[2])/97^2, 10, 100][[1]] (* G. C. Greubel, Mar 30 2018 *)
PROG
(PARI) (19491+12070*sqrt(2))/97^2 \\ G. C. Greubel, Mar 30 2018
(Magma) (19491+12070*Sqrt(2))/97^2; // G. C. Greubel, Mar 30 2018
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, Mar 12 2009
STATUS
approved