A004551 - OEIS

%I #17 Sep 08 2022 08:44:33

%S 1,4,2,2,0,4,2,3,2,1,2,5,4,5,4,5,3,4,2,0,4,1,2,1,3,4,1,2,4,1,3,3,3,0,

%T 1,4,3,3,1,1,4,0,2,1,1,0,0,1,5,2,0,4,0,4,1,1,0,0,1,1,1,5,1,4,1,2,1,1,

%U 0,5,4,3,1,3,3,1,0,4,2,4,1,0,1,0,1,1,2,2,4,2,0,1,1,3,4,2,4,3,4

%N Expansion of sqrt(3) in base 6.

%H G. C. Greubel, <a href="/A004551/b004551.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[3], 6, 100] [[1]] (* _Vincenzo Librandi_, Jan 23 2016 *)

%o (Magma) Prune(Reverse(IntegerToSequence(Isqrt(3*6^400), 6))); // _Vincenzo Librandi_, Jan 23 2016

%K nonn,base,cons

%O 1,2

%A _N. J. A. Sloane_

%E a(64) onwards corrected by _Sean A. Irvine_, Jan 22 2016