%I #14 Apr 14 2021 10:57:18
%S 1,2,6,8,7,0,4,7,7,1,3,3,0,9,0,0,4,6,2,1,7,0,1,8,1,5,3,3,9,5,8,6,2,0,
%T 4,7,6,9,6,4,4,1,0,3,1,7,0,5,8,4,7,5,4,1,4,2,8,0,1,2,6,6,9,0,2,8,9,6,
%U 0,8,6,5,4,5,9,7,3,7,7,5,0,9,1,2,2,3,7,9,8,0,6,0,0,1,2,4
%N Decimal expansion of sqrt(34 - 2*sqrt(17))/4 = sqrt(9 - A222132)/2.
%C See A329591.
%F cm := sqrt(34 - 2*sqrt(17))/4 = sqrt(9 - w(17))/2, where w(17) = (1 - sqrt(17))/2 = A222132.
%e cm = 1.268704771330900462170181533958620476964410317058475414280126690...
%t RealDigits[Sqrt[34 - 2*Sqrt[17]]/4, 10, 100][[1]] (* _Amiram Eldar_, Feb 17 2020 *)
%Y Cf. A222132, A329591.
%K nonn,cons,easy
%O 1,2
%A _Wolfdieter Lang_, Feb 17 2020