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 A178148 #2 Mar 30 2012 17:28:09 %S A178148 1,3,1,8,3,9,0,6,2,5,0,6,0,3,9,8,6,2,4,6,5,9,1,7,1,9,4,0,2,0,3,6,7,1, %T A178148 3,1,7,9,3,6,3,7,8,3,8,7,2,6,2,7,4,2,5,8,0,0,8,7,1,8,0,7,5,4,6,6,3,8, %U A178148 1,6,2,5,5,1,1,2,0,9,6,3,6,7,7,9,0,0,3,0,7,6,7,5,7,3,7,2,1,6,4,2,5,1,8,5,8 %N A178148 Decimal expansion of (243+17*sqrt(285))/402. %C A178148 Continued fraction expansion of (243+17*sqrt(285))/402 is A131712. %e A178148 (243+17*sqrt(285))/402 = 1.31839062506039862465... %Y A178148 Cf. A176104 (decimal expansion of sqrt(285)), A131712 (repeat 1, 3, 7, 9). %K A178148 cons,nonn %O A178148 1,2 %A A178148 _Klaus Brockhaus_, May 21 2010