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 A082777 #17 Nov 25 2024 00:58:56 %S A082777 2,22,242,24442,24466442,243465564342,2434655886885564342, %T A082777 2434655886887998997886885564342 %N A082777 a(1) = 2, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1). %Y A082777 Cf. A082776, A082778, A082779, A082780, A088772. %K A082777 base,more,nonn %O A082777 1,1 %A A082777 _Amarnath Murthy_, Apr 19 2003 %E A082777 Corrected by _Ray Chandler_, Oct 13 2003 %E A082777 a(7) from _Sean A. Irvine_, Apr 19 2010 %E A082777 a(8) from _Max Alekseyev_, Nov 24 2024