A082779 - OEIS

A082779

a(1) = 4, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1).

%I #11 Nov 25 2024 00:59:50

%S 4,44,484,48884,488888884,48778998889987784,

%T 487789988899877888778998889987784

%N a(1) = 4, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1).

%Y Cf. A082776, A082777, A082778, A082780.

%K base,more,nonn,changed

%O 1,1

%A _Amarnath Murthy_, Apr 19 2003

%E Sequence corrected and erroneous comment removed by _Sean A. Irvine_, Apr 19 2010

%E a(7) from _Max Alekseyev_, Nov 24 2024