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

Terms

a(0) =167a(1) =266a(2) =365a(3) =464a(4) =563a(5) =662a(6) =761a(7) =860a(8) =7069a(9) =7159a(10) =7249a(11) =7339a(12) =7429a(13) =7519a(14) =7609a(15) =7699a(16) =7789a(17) =7879a(18) =7969a(19) =8068a(20) =8158a(21) =8248a(22) =8338a(23) =8428a(24) =8518a(25) =8608a(26) =8698a(27) =8788a(28) =8878a(29) =8968