This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A004548 #30 Oct 19 2023 09:07:30 %S A004548 1,2,0,1,2,0,2,1,2,2,2,2,1,2,1,0,2,2,1,2,1,1,2,0,1,0,1,2,2,2,1,0,1,2, %T A004548 0,1,1,0,0,2,2,2,0,0,0,1,2,1,0,0,2,0,0,0,0,0,2,2,2,2,0,2,1,0,2,1,0,2, %U A004548 1,1,1,0,0,2,0,0,0,0,2,0,1,0,2,2,0,2,0,2,1,2,0,0,1,2,2,0,0,2,1 %N A004548 Expansion of sqrt(3) in base 3. %H A004548 G. C. Greubel, <a href="/A004548/b004548.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..2000 from Vincenzo Librandi) %H A004548 Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/sqrt_base">Index of expansions of sqrt(d) in base b</a> %t A004548 RealDigits[Sqrt[3], 3, 100][[1]] (* _Vincenzo Librandi_, Apr 29 2017 *) %o A004548 (Magma) Prune(Reverse(IntegerToSequence(Isqrt(3*3^200), 3))); // _Vincenzo Librandi_, Apr 29 2017 %Y A004548 Cf. A002194. %K A004548 nonn,base,cons %O A004548 1,2 %A A004548 _N. J. A. Sloane_