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 A004566 #18 Sep 08 2022 08:44:33 %S A004566 2,3,1,0,1,1,4,0,0,6,3,0,0,5,2,3,4,1,1,2,1,6,2,5,6,6,1,6,3,2,0,5,4,5, %T A004566 0,1,5,1,6,6,6,6,4,2,6,1,1,3,2,6,6,0,5,4,6,3,1,3,6,6,2,4,0,4,4,1,0,1, %U A004566 0,2,3,2,2,3,4,5,5,6,1,2,5,5,0,1,6,4,6,2,4,2,0,0,4,5,0,6,2,3,6 %N A004566 Expansion of sqrt(6) in base 7. %H A004566 G. C. Greubel, <a href="/A004566/b004566.txt">Table of n, a(n) for n = 1..10000</a> %H A004566 Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/sqrt_base">Index of expansions of sqrt(d) in base b</a> %t A004566 RealDigits[Sqrt[6], 7, 100][[1]] (* _G. C. Greubel_, Mar 26 2018 *) %o A004566 (Magma) d:= 6; m:=7; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // _G. C. Greubel_, Mar 26 2018 %Y A004566 Cf. A010464. %K A004566 nonn,base,cons %O A004566 1,1 %A A004566 _N. J. A. Sloane_ %E A004566 Updated by _Alois P. Heinz_ at the suggestion of Kevin Ryde, Feb 19 2012