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 A004592 #31 Jul 06 2025 22:26:00 %S A004592 3,1,4,1,2,6,3,0,0,1,4,0,8,5,1,6,3,1,2,7,2,2,4,2,3,6,2,8,2,0,7,1,0,6, %T A004592 7,0,4,0,0,1,6,7,1,0,7,6,1,6,4,3,5,3,3,5,2,4,6,2,6,7,2,2,0,7,8,0,3,5, %U A004592 1,5,7,1,2,5,6,4,7,8,3,0,3,6,0,5,0,4,8,0,3,0,2,4,3,6,7,1,6,2,7,3,7,1 %N A004592 Expansion of sqrt(10) in base 9. %H A004592 G. C. Greubel, <a href="/A004592/b004592.txt">Table of n, a(n) for n = 1..10000</a> %H A004592 Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/sqrt_base">Index of expansions of sqrt(d) in base b</a> %t A004592 RealDigits[Sqrt[10],9,100][[1]] (* _Harvey P. Dale_, Mar 06 2011 *) %o A004592 (Magma) Prune(Reverse(IntegerToSequence(Isqrt(10*9^200),9))); // _Jason Kimberley_, Feb 19 2012 %Y A004592 Cf. A010467. %K A004592 nonn,base,cons,easy %O A004592 1,1 %A A004592 _N. J. A. Sloane_ %E A004592 Corrected and extended by _Harvey P. Dale_, Mar 06 2011 %E A004592 More terms from _Jason Kimberley_, Feb 27 2012