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 A004564 #21 Sep 08 2022 08:44:33 %S A004564 2,2,1,1,0,4,3,1,1,4,3,1,1,3,3,1,3,4,1,2,1,4,1,1,2,1,2,4,4,3,0,1,4,1, %T A004564 3,0,1,0,4,4,0,3,3,1,1,1,4,3,0,0,0,0,0,3,1,2,2,0,4,1,1,2,0,0,2,3,1,4, %U A004564 1,0,3,1,3,3,3,0,1,2,3,0,3,1,4,1,0,0,3,2,2,0,0,0,0,3,3,2,3,2,3 %N A004564 Expansion of sqrt(6) in base 5. %H A004564 G. C. Greubel, <a href="/A004564/b004564.txt">Table of n, a(n) for n = 1..10000</a> %H A004564 Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/sqrt_base">Index of expansions of sqrt(d) in base b</a> %e A004564 In base 5: sqrt(11) = 2.21104311431133134121411... %t A004564 RealDigits[Sqrt[6], 5, 100][[1]] (* _Alonso del Arte_, Aug 27 2012 *) %o A004564 (Magma) d:= 6; m:=5; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // _G. C. Greubel_, Mar 26 2018 %Y A004564 Cf. A040003, A010464. %K A004564 nonn,base,cons %O A004564 1,1 %A A004564 _N. J. A. Sloane_ %E A004564 Updated by _Alois P. Heinz_ at the suggestion of Kevin Ryde, Feb 19 2012