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 A171705 #17 Aug 22 2015 06:06:45 %S A171705 33,207702,2853326516320 %N A171705 The first n-fold intrinsically 6-palindromic number (represented in base ten). %C A171705 a(4) > 10^17. - _Hiroaki Yamanouchi_, Aug 22 2015 %e A171705 a(2)=207702 is 625526 in base 8. %e A171705 a(3)=2853326516320 is 6-palindromic for the first of three times with (54)(137)(69)(69)(137)(54) in base 139. %Y A171705 Cf. A171701, A171702, A171703, A171704, A171706. %K A171705 more,nonn,bref,base %O A171705 1,1 %A A171705 _James G. Merickel_, Dec 17 2009