Palindromes in which the sum of the internal digits = the sum of the external digits.

Terms

a(0) =121a(1) =242a(2) =363a(3) =484a(4) =1111a(5) =2222a(6) =3333a(7) =4444a(8) =5555a(9) =6666a(10) =7777a(11) =8888a(12) =9999a(13) =10201a(14) =11011a(15) =20402a(16) =21212a(17) =22022a(18) =30603a(19) =31413a(20) =32223a(21) =33033a(22) =40804a(23) =41614a(24) =42424a(25) =43234a(26) =44044a(27) =51815a(28) =52625a(29) =53435