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 A176535 #16 Mar 27 2021 11:29:57 %S A176535 1,0,1,2,3,4,7,5,3,8,2,9,7,9,7,9,9,1,9,1,6,1,0,5,1,9,3,4,0,2,6,0,5,2, %T A176535 5,9,9,5,3,6,7,5,1,6,3,3,1,7,2,7,4,1,6,4,6,4,7,7,0,9,8,9,2,4,9,9,4,5, %U A176535 1,7,3,9,9,2,8,5,2,6,7,7,0,3,6,4,6,3,6,1,5,8,1,4,1,8,9,2,7,3,3,6,8,4,7,7,2 %N A176535 Decimal expansion of (10 + sqrt(105))/2. %C A176535 Continued fraction expansion of (10 + sqrt(105))/2 is A010733 preceded by 10. %H A176535 Daniel Starodubtsev, <a href="/A176535/b176535.txt">Table of n, a(n) for n = 2..10000</a> %e A176535 (10 + sqrt(105))/2 = 10.12347538297979919161... %p A176535 Digits:=140: evalf(10+sqrt(105))/2; # _Wesley Ivan Hurt_, Jan 21 2017 %t A176535 RealDigits[(10+Sqrt[105])/2,10,120][[1]] (* _Harvey P. Dale_, Mar 13 2011 *) %Y A176535 Cf. A176461 (decimal expansion of sqrt(105)), A010733 (repeat 8, 10). %K A176535 cons,nonn %O A176535 2,4 %A A176535 _Klaus Brockhaus_, Apr 24 2010