Palindromes k such that k + 11 is also a palindrome.

Terms

a(0) =11a(1) =22a(2) =33a(3) =44a(4) =55a(5) =66a(6) =77a(7) =88a(8) =191a(9) =292a(10) =393a(11) =494a(12) =595a(13) =696a(14) =797a(15) =898a(16) =1991a(17) =2992a(18) =3993a(19) =4994a(20) =5995a(21) =6996a(22) =7997a(23) =8998a(24) =19991a(25) =29992a(26) =39993a(27) =49994a(28) =59995a(29) =69996