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%I #13 Oct 01 2022 13:49:00
%S 1,1,9,3,6,3,2,5,1,1,7,2,9,0,4,7,8,5,8,2,9,3,2,2,1,5,6,4,1,9,5,7,3,5,
%T 8,3,4,7,6,5,2,3,1,7,8,1,2,4,2,8,2,7,7,6,9,8,2,3,7,7,3,1,3,1,5,9,1,5,
%U 6,8,4,0,6,9,5,6,1,1,5,2,2,6,1,6,5,0,4,5,6,3,7,3,2,2,8,8,4,4,1
%N Decimal expansion of sqrt(2*Pi)/21.
%H Ivan Panchenko, <a href="/A019737/b019737.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%t RealDigits[Sqrt[2*Pi]/21, 10, 100][[1]] (* _G. C. Greubel_, Sep 08 2018 *)
%o (PARI) default(realprecision, 100); sqrt(2*Pi)/21 \\ _G. C. Greubel_, Sep 08 2018
%o (Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Sqrt(2*Pi(R))/21; // _G. C. Greubel_, Sep 08 2018
%K nonn,cons
%O 0,3
%A _N. J. A. Sloane_