Nine iterations of Reverse and Add are needed to reach a palindrome.

Terms

a(0) =1397a(1) =1487a(2) =1577a(3) =1667a(4) =1757a(5) =1847a(6) =1937a(7) =2396a(8) =2486a(9) =2576a(10) =2666a(11) =2756a(12) =2846a(13) =2936a(14) =2999a(15) =3395a(16) =3485a(17) =3575a(18) =3665a(19) =3755a(20) =3845a(21) =3935a(22) =3998a(23) =4394a(24) =4484a(25) =4574a(26) =4664a(27) =4754a(28) =4844a(29) =4934