%I
%S 1,1,0,0,1,0,1,0,0,1,1,0,0,0,1,0,1,1,0,0,0,0,0,1,1,1,0,1,0,1,1,0,1,1,
%T 0,1,0,0,1,0,1,1,0,1,1,0,1,0,1,0,0,1,0,1,0,0,1,0,0,1,0,0,0,0,0,0,1,0,
%U 0,1,0,1,0,0,0,1,0,1,0,1,1,1,1,0,0,1,0,0,0,0,0,1,1,0,0,0,0,1,1
%N Expansion of sqrt(10) in base 2.
%H G. C. Greubel, <a href="/A004585/b004585.txt">Table of n, a(n) for n = 2..10000</a>
%H Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/sqrt_base">Index of expansions of sqrt(d) in base b</a>
%t RealDigits[Sqrt[10], 2, 100][[1]] (* _G. C. Greubel_, Mar 25 2018 *)
%o (MAGMA) d:= 10; m:=2; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // _G. C. Greubel_, Mar 25 2018
%o (PARI) my(b = binary(sqrt(10))); concat(b[1], b[2]) \\ _Michel Marcus_, Mar 26 2018
%Y Cf. A010467.
%K nonn,base,cons
%O 2,1
%A _N. J. A. Sloane_
