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 A177159 #2 Mar 30 2012 17:28:09 %S A177159 6,4,5,8,3,2,7,9,5,6,9,8,7,0,0,9,4,9,7,6,5,0,3,7,0,8,1,1,5,1,5,0,3,8, %T A177159 7,2,7,4,2,5,0,0,4,2,3,1,4,6,2,6,2,4,3,2,5,8,5,5,2,7,2,9,9,6,1,0,6,8, %U A177159 9,8,2,7,6,4,7,2,0,3,9,1,5,5,0,7,6,3,8,2,6,6,1,4,2,0,9,7,0,2,7,8,4,5,4,2,1 %N A177159 Decimal expansion of sqrt(4171). %C A177159 Continued fraction expansion of sqrt(4171) is 64 followed by (repeat 1, 1, 2, 1, 1, 128). %C A177159 sqrt(4171) = sqrt(43)*sqrt(97). %e A177159 sqrt(4171) = 64.58327956987009497650... %Y A177159 Cf. A010497 (decimal expansion of sqrt(43)), A010548 (decimal expansion of sqrt(97)), A177158 (decimal expansion of (103+2*sqrt(4171))/162). %K A177159 cons,nonn %O A177159 2,1 %A A177159 _Klaus Brockhaus_, May 03 2010