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 A176440 #9 May 04 2021 09:00:34 %S A176440 7,1,2,2,8,4,4,1,8,6,5,4,7,3,5,9,6,4,3,4,2,9,6,6,6,0,3,9,2,9,2,4,4,2, %T A176440 9,3,0,7,8,5,0,3,3,2,1,8,6,8,9,7,4,3,2,7,2,1,7,3,9,8,1,2,0,1,7,7,9,5, %U A176440 3,6,0,9,3,1,6,3,4,2,0,1,0,5,4,2,8,1,4,0,7,9,8,0,0,0,9,0,4,3,7,4,4,3,8,2,6 %N A176440 Decimal expansion of (14+sqrt(210))/4. %C A176440 Continued fraction expansion of (14+sqrt(210))/4 is A010728. %H A176440 Daniel Starodubtsev, <a href="/A176440/b176440.txt">Table of n, a(n) for n = 1..10000</a> %e A176440 (14+sqrt(210))/4 = 7.12284418654735964342... %t A176440 RealDigits[(14+Sqrt[210])/4,10,120][[1]] (* _Harvey P. Dale_, Apr 13 2011 *) %Y A176440 Cf. A176441 (decimal expansion of sqrt(210)), A010728 (repeat 7, 8). %K A176440 cons,nonn %O A176440 1,1 %A A176440 _Klaus Brockhaus_, Apr 19 2010