OFFSET
0,2
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..10000
EXAMPLE
0.1856134363553860814769819901997199856094304591312932054076019...
MATHEMATICA
RealDigits[2 Catalan/Pi^2, 10, 90][[1]]
PROG
(PARI) default(realprecision, 100); 2*Catalan/Pi^2 \\ G. C. Greubel, Aug 25 2018
(Magma) SetDefaultRealField(RealField(100)); R:=RealField(); 2*Catalan(R)/Pi(R)^2; // G. C. Greubel, Aug 25 2018
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Bruno Berselli, Mar 20 2013
STATUS
approved