A019801 - OEIS

%I #13 Sep 08 2022 08:44:44

%S 3,3,3,0,9,1,9,9,7,3,7,1,0,1,7,7,4,3,3,3,7,6,4,8,0,0,8,8,8,1,2,0,0,1,

%T 2,5,1,9,7,1,7,6,6,1,4,1,6,9,6,5,5,4,8,9,0,0,1,1,5,6,6,3,5,3,9,6,5,7,

%U 2,8,6,4,2,0,1,8,0,8,1,9,2,7,8,6,0,8,9,9,9,8,8,2,7,9,2,5,3,9,3

%N Decimal expansion of sqrt(2*e)/7.

%H Ivan Panchenko, <a href="/A019801/b019801.txt">Table of n, a(n) for n = 0..1000</a>

%e 0.33309199737101774333764800888120012519717661416965548900...

%t RealDigits[Sqrt[2E]/7,10,120][[1]] (* _Harvey P. Dale_, May 20 2016 *)

%o (PARI) default(realprecision, 100); sqrt(2*exp(1))/7 \\ _G. C. Greubel_, Sep 08 2018

%o (Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Sqrt(2*Exp(1))/7; // _G. C. Greubel_, Sep 08 2018

%K nonn,cons

%O 0,1

%A _N. J. A. Sloane_