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 A176536 #12 Mar 27 2021 11:29:43 %S A176536 1,0,1,0,9,9,0,3,2,3,8,9,1,8,6,3,0,5,5,2,1,8,4,5,6,0,6,6,3,8,5,7,3,4, %T A176536 9,5,7,0,2,3,1,0,9,1,0,8,6,5,1,8,8,2,3,1,9,5,2,2,1,5,9,8,0,2,3,6,1,5, %U A176536 9,8,3,1,0,4,8,8,8,8,3,8,9,9,0,6,2,7,3,4,1,4,5,6,8,5,2,2,6,0,7,6,4,7,3,8,5 %N A176536 Decimal expansion of (15 + sqrt(235))/3. %C A176536 Continued fraction expansion of (15 + sqrt(235))/3 is A010735 preceded by 10. %H A176536 Daniel Starodubtsev, <a href="/A176536/b176536.txt">Table of n, a(n) for n = 2..10000</a> %e A176536 (15+sqrt(235))/3 = 10.10990323891863055218... %t A176536 RealDigits[(15+Sqrt[235])/3,10,120][[1]] (* _Harvey P. Dale_, Feb 17 2020 *) %o A176536 (PARI) sqrt(235)/3 + 5 \\ _Charles R Greathouse IV_, Apr 25 2016 %Y A176536 Cf. A176524 (decimal expansion of sqrt(235)), A010735 (repeat 9, 10). %K A176536 cons,nonn %O A176536 2,5 %A A176536 _Klaus Brockhaus_, Apr 24 2010