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 A168435 #2 Mar 31 2012 10:26:15 %S A168435 987654103,987653201,987652301,987651403,987650413,987650341, %T A168435 987650231,987645103,987645013,987643021,987641203,987640321, %U A168435 987640123,987632501,987630421,987625403,987621053,987612053,987610423,987604523,987603521 %N A168435 A029743 listed in decreasing order starting from the largest. %Y A168435 Cf. A029743 %K A168435 fini,nonn %O A168435 1,1 %A A168435 _Lekraj Beedassy_, Nov 25 2009