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 A176438 #4 Jun 09 2015 17:51:34 %S A176438 7,1,6,2,8,7,6,8,2,9,3,0,5,9,8,5,0,9,4,5,3,3,6,0,5,9,7,6,8,1,5,9,2,5, %T A176438 1,5,2,7,5,2,6,5,4,2,9,5,0,3,3,2,1,9,4,2,6,9,6,6,3,4,7,9,9,8,0,2,3,6, %U A176438 5,8,1,0,8,4,3,6,8,0,3,5,1,3,4,5,1,0,1,9,4,6,2,3,6,1,2,8,7,3,7,6,3,8,4,2,7 %N A176438 Decimal expansion of (21+sqrt(483))/6. %C A176438 Continued fraction expansion of (21+sqrt(483))/6 is A010723 preceded by 7. %e A176438 (21+sqrt(483))/6 = 7.16287682930598509453... %t A176438 RealDigits[(21+Sqrt[483])/6,10,120][[1]] (* _Harvey P. Dale_, Jun 09 2015 *) %Y A176438 Cf. A176400 (decimal expansion of sqrt(483)), A010723 (repeat 6, 7). %K A176438 cons,nonn %O A176438 1,1 %A A176438 _Klaus Brockhaus_, Apr 19 2010