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 A178040 #4 Jun 12 2017 18:07:05 %S A178040 1,4,5,2,5,8,3,9,0,4,6,3,3,3,9,5,0,0,6,8,3,2,8,7,5,7,8,4,5,4,3,7,2,7, %T A178040 5,4,7,1,1,7,8,7,7,1,5,5,5,4,3,1,2,1,0,9,5,4,1,4,1,7,8,0,0,3,6,0,3,5, %U A178040 2,3,0,3,7,2,7,2,1,4,5,0,7,0,4,4,8,2,4,0,2,3,9,8,4,5,2,9,1,2,7,0,8,2,9,1,6 %N A178040 Decimal expansion of sqrt(211). %C A178040 Continued fraction expansion of sqrt(211) is A040196, has period length 26. %e A178040 sqrt(211) = 14.52583904633395006832... %t A178040 RealDigits[Sqrt[211],10,120][[1]] (* _Harvey P. Dale_, Jun 12 2017 *) %Y A178040 Cf. A178039 (decimal expansion of sqrt(44310)), A040196. %K A178040 cons,nonn %O A178040 2,2 %A A178040 _Klaus Brockhaus_, May 17 2010