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%I #27 Sep 08 2022 08:44:33
%S 2,3,1,0,3,2,4,4,1,3,0,0,3,3,1,4,3,3,1,4,1,1,2,4,0,4,0,4,0,4,4,0,1,4,
%T 2,4,1,3,2,4,4,0,0,1,0,3,3,4,0,3,0,4,4,3,3,2,2,0,1,4,1,0,2,3,2,0,3,1,
%U 2,0,0,0,3,0,0,1,2,3,1,2,3,1,2,1,3,4,1,3,0,2,2,3,2,2,3,4,3,3,0
%N Expansion of sqrt(7) in base 5.
%H Matthew House, <a href="/A004572/b004572.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[N[Sqrt@ 7, 120], 5] // First (* _Michael De Vlieger_, Aug 06 2015 *)
%o (Magma) d:= 7; m:=5; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // _G. C. Greubel_, Mar 25 2018
%Y Cf. A010465 (same in base 10).
%K nonn,base,cons
%O 1,1
%A _N. J. A. Sloane_
%E Updated by _Alois P. Heinz_ at the suggestion of Kevin Ryde, Feb 19 2012
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