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 A176530 #2 Mar 30 2012 17:28:09 %S A176530 1,0,3,2,2,9,0,6,4,7,4,2,2,3,7,7,0,6,6,6,3,5,6,7,4,8,3,9,2,3,2,6,8,7, %T A176530 1,2,8,0,5,2,2,4,4,9,9,0,1,4,5,8,4,7,5,5,5,7,7,4,5,6,1,2,5,4,8,6,8,7, %U A176530 4,6,4,8,4,1,9,5,8,7,8,0,9,7,4,2,8,2,1,8,7,4,3,7,1,4,1,9,4,6,3,9,7,9,1,9,7 %N A176530 Decimal expansion of (15+sqrt(255))/3. %C A176530 Continued fraction expansion of (15+sqrt(255))/3 is A010708 preceded by 10. %e A176530 (15+sqrt(255))/3 = 10.32290647422377066635... %Y A176530 Cf. A176110 (decimal expansion of sqrt(255)), A010708 (repeat 3, 10). %K A176530 cons,nonn %O A176530 2,3 %A A176530 _Klaus Brockhaus_, Apr 24 2010