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 A177158 #4 Feb 22 2018 18:27:05 %S A177158 1,4,3,3,1,2,6,9,0,8,2,7,0,0,0,1,1,7,2,5,4,9,4,2,8,4,9,5,2,4,8,7,7,0, %T A177158 2,1,3,2,6,2,3,4,6,2,0,1,4,1,5,1,3,8,8,0,5,6,6,1,1,4,4,8,1,4,3,3,4,1, %U A177158 8,4,9,7,2,4,0,3,9,5,5,4,5,1,2,4,3,9,9,7,8,5,9,4,3,4,6,8,7,6,8,8,6,9,8,0,5 %N A177158 Decimal expansion of (103+2*sqrt(4171))/162. %C A177158 Continued fraction expansion of (103+2*sqrt(4171))/162 is A010885. %e A177158 (103+2*sqrt(4171))/162 = 1.43312690827000117254... %t A177158 RealDigits[(103+2*Sqrt[4171])/162,10,120][[1]] (* _Harvey P. Dale_, Feb 22 2018 *) %Y A177158 Cf. A177159 (decimal expansion of sqrt(4171)), A010885 (repeat 1, 2, 3, 4, 5, 6). %K A177158 cons,nonn %O A177158 1,2 %A A177158 _Klaus Brockhaus_, May 03 2010