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 A176454 #4 Nov 23 2016 11:27:29 %S A176454 8,3,2,0,4,9,3,7,9,8,9,3,8,5,7,3,4,8,7,3,1,0,6,4,4,9,5,7,3,9,1,9,9,7, %T A176454 7,7,1,8,0,3,4,6,9,5,3,8,0,3,8,8,9,7,6,9,9,8,0,7,5,6,9,5,9,8,5,3,9,7, %U A176454 4,4,9,1,8,5,6,2,6,9,6,2,4,7,6,0,0,2,4,0,6,0,4,4,0,3,7,4,0,1,5,7,1,1,6,9,6 %N A176454 Decimal expansion of (12+2*sqrt(42))/3. %C A176454 Continued fraction expansion of (12+2*sqrt(42))/3 is A010706 preceded by 8. %e A176454 (12+2*sqrt(42))/3 = 8.32049379893857348731... %t A176454 RealDigits[(12+2*Sqrt[42])/3,10,120][[1]] (* _Harvey P. Dale_, Nov 23 2016 *) %Y A176454 Cf. A010496 (decimal expansion of sqrt(42)), A010706 (repeat 3, 8). %K A176454 cons,nonn %O A176454 1,1 %A A176454 _Klaus Brockhaus_, Apr 20 2010