In base 2: smallest integer which requires n 'Reverse and Add' steps to reach a palindrome.

Terms

a(0) =0a(1) =2a(2) =11a(3) =44a(4) =19a(5) =20a(6) =275a(7) =326a(8) =259a(9) =202a(10) =103a(11) =74a(12) =1027a(13) =1070a(14) =1049a(15) =1072a(16) =1547a(17) =1310a(18) =1117a(19) =794a(20) =569a(21) =398a(22) =3083a(23) =2154a(24) =1177a(25) =1064a(26) =4697a(27) =4264a(28) =4443a(29) =2678