Odd palindromes with an even number of digits.

Terms

a(0) =11a(1) =33a(2) =55a(3) =77a(4) =99a(5) =1001a(6) =1111a(7) =1221a(8) =1331a(9) =1441a(10) =1551a(11) =1661a(12) =1771a(13) =1881a(14) =1991a(15) =3003a(16) =3113a(17) =3223a(18) =3333a(19) =3443a(20) =3553a(21) =3663a(22) =3773a(23) =3883a(24) =3993a(25) =5005a(26) =5115a(27) =5225a(28) =5335a(29) =5445