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%I #18 Sep 08 2022 08:44:33
%S 3,0,4,0,1,2,0,2,4,3,2,3,4,1,4,2,0,3,1,1,3,2,2,1,1,2,2,0,1,2,0,0,3,2,
%T 3,4,4,4,4,4,2,3,4,3,3,2,4,4,2,4,0,4,4,1,4,3,0,3,1,4,4,1,2,3,3,1,3,3,
%U 4,2,4,2,2,2,0,4,0,3,3,3,4,1,2,1,4,2,4,3,3,0,2,3,4,4,1,4,0,3,1
%N Expansion of sqrt(10) in base 5.
%H G. C. Greubel, <a href="/A004588/b004588.txt">Table of n, a(n) for n = 1..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], 5, 100][[1]] (* _Vincenzo Librandi_, Jan 23 2016 *)
%o (Magma) Prune(Reverse(IntegerToSequence(Isqrt(10*5^400), 5))); // _Vincenzo Librandi_, Jan 23 2016
%Y Cf. A010467.
%K nonn,base,cons
%O 1,1
%A _N. J. A. Sloane_
%E a(87) onwards corrected by _Sean A. Irvine_, Jan 22 2016