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 A070197 #47 Jul 22 2025 11:03:05 %S A070197 1,24,51,10,7,46,6,4,44,50,28,51,20,34,26,20,4,31,2,38,30,53,27,38,34, %T A070197 5,46,18,24,29,40,16,7,16,8,56,52,55,33,23,4,47,56,56,45,38,49,18,57, %U A070197 50,33,52,37,54,34,48,24,21,7,17,14,49,19,7,29,21,53,42,42,11,57,11,11 %N A070197 Base-60 (or sexagesimal or Babylonian) expansion of sqrt(2). %D A070197 John H. Conway and Richard K. Guy, The Book of Numbers, New York: Springer-Verlag, 1996. See p. 182. %D A070197 David Flannery, The Square Root of 2, A Dialogue Concerning A Number And A Sequence, Copernicus Books, NY, 2006, pp. 32-33. %H A070197 G. C. Greubel, <a href="/A070197/b070197.txt">Table of n, a(n) for n = 1..10000</a> %H A070197 John Baez and Richard Elwes, <a href="http://johncarlosbaez.wordpress.com/2011/12/02/babylon-and-the-square-root-of-2/">Babylon and the Square Root of 2</a>, useful comments by Greg Egan et al., Dec 02 2011 %H A070197 Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/sqrt_base">Index of expansions of sqrt(d) in base b</a> %H A070197 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PythagorassConstant.html">Pythagoras's Constant</a> %H A070197 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Sexagesimal.html">Sexagesimal</a> %t A070197 RealDigits[Sqrt[2], 60, 73][[1]] %Y A070197 Cf. A002193. %Y A070197 Cf. A159991. - _Reinhard Zumkeller_, May 02 2009 %Y A070197 Cf. A060707. - _Jason Kimberley_, Dec 05 2012 %K A070197 nonn,cons,base %O A070197 1,2 %A A070197 _Eric W. Weisstein_, May 01 2002 %E A070197 Entry revised by _Robert G. Wilson v_, Aug 21 2006 %E A070197 Offset corrected by _R. J. Mathar_, Feb 05 2009