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 A176441 #7 Feb 11 2025 15:15:49 %S A176441 1,4,4,9,1,3,7,6,7,4,6,1,8,9,4,3,8,5,7,3,7,1,8,6,6,4,1,5,7,1,6,9,7,7, %T A176441 1,7,2,3,1,4,0,1,3,2,8,7,4,7,5,8,9,7,3,0,8,8,6,9,5,9,2,4,8,0,7,1,1,8, %U A176441 1,4,4,3,7,2,6,5,3,6,8,0,4,2,1,7,1,2,5,6,3,1,9,2,0,0,3,6,1,7,4,9,7,7,5,3,0 %N A176441 Decimal expansion of sqrt(210). %C A176441 Continued fraction expansion of sqrt(210) is A040195. %H A176441 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>. %e A176441 sqrt(210) = 14.49137674618943857371... %t A176441 RealDigits[Sqrt[210],10,120][[1]] (* _Harvey P. Dale_, Apr 21 2011 *) %Y A176441 Cf. A010467 (decimal expansion of sqrt(10)), A010477 (decimal expansion of sqrt(21)), A176440 (decimal expansion of (14+sqrt(210))/4), A040195 (14 followed by (repeat 2, 28)). %K A176441 cons,nonn %O A176441 2,2 %A A176441 _Klaus Brockhaus_, Apr 19 2010