%I #10 Jun 15 2018 18:56:38
%S 7,55,595,727,787,5995,59995,72127,72727,78187,78787,599995,5999995,
%T 7212127,7218127,7272727,7278727,7812187,7818187,7872787,7878787,
%U 59999995,599999995,721212127,721272127,721818127,721878127,727212727
%N Palindromes of the form 6n + 1 where n is also a palindrome. palindromes arising in A083835.
%t 6#+1&/@Select[Range[12121*10^4],AllTrue[{#,6#+1},PalindromeQ]&] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Jun 15 2018 *)
%Y Cf. A083829, A083830, A083832, A083834, A083835.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 09 2003
%E More terms from _Ray Chandler_, May 21 2003