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 A082779 #11 Nov 25 2024 00:59:50 %S A082779 4,44,484,48884,488888884,48778998889987784, %T A082779 487789988899877888778998889987784 %N A082779 a(1) = 4, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1). %Y A082779 Cf. A082776, A082777, A082778, A082780. %K A082779 base,more,nonn %O A082779 1,1 %A A082779 _Amarnath Murthy_, Apr 19 2003 %E A082779 Sequence corrected and erroneous comment removed by _Sean A. Irvine_, Apr 19 2010 %E A082779 a(7) from _Max Alekseyev_, Nov 24 2024