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a(1) = 2, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1).
10

%I #17 Nov 25 2024 00:58:56

%S 2,22,242,24442,24466442,243465564342,2434655886885564342,

%T 2434655886887998997886885564342

%N a(1) = 2, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1).

%Y Cf. A082776, A082778, A082779, A082780, A088772.

%K base,more,nonn

%O 1,1

%A _Amarnath Murthy_, Apr 19 2003

%E Corrected by _Ray Chandler_, Oct 13 2003

%E a(7) from _Sean A. Irvine_, Apr 19 2010

%E a(8) from _Max Alekseyev_, Nov 24 2024