%I
%S 2,5,5,4,1,0,2,4,2,3,4,2,2,4,6,5,5,2,1,5,3,0,1,4,2,0,2,4,0,3,5,3,6,5,
%T 5,1,1,3,1,1,0,1,1,5,3,2,2,5,5,1,3,4,3,5,0,4,5,6,5,3,4,6,0,3,4,4,0,5,
%U 5,1,4,6,3,3,4,3,4,5,2,0,5,4,1,6,1,1,4,3,3,2,2,3,3,3,4,0,1,1,3
%N Expansion of sqrt(8) in base 7.
%H G. C. Greubel, <a href="/A004582/b004582.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[8], 7, 100] [[1]] (* _Vincenzo Librandi_, Jan 23 2016 *)
%o (MAGMA) Prune(Reverse(IntegerToSequence(Isqrt(8*7^400), 7))); // _Vincenzo Librandi_, Jan 23 2016
%Y Cf. A010466.
%K nonn,base,cons
%O 1,1
%A _N. J. A. Sloane_
%E a(73) onwards corrected by _Sean A. Irvine_, Jan 22 2016
