%N Palindromic Lucas numbers.
%e 11 is the sixth Lucas number and it is also palindromic in base 10.
%t Select[LucasL[Range[0,200]],PalindromeQ] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, May 26 2018 *)
%Y Cf. A000032, A045504.
%A M. Harminc (harminc(AT)duro.science.upjs.sk), Jul 06 2000
%E Perhaps 167761 is the last term?
%E No other terms through L(10000) - _James A. Sellers_, Jul 07 2000
%E No further terms through L(200000). - _Lior Manor_, Oct 18 2007