Start with 1 and repeatedly reverse the digits and add 66 to get the next term.

Terms

a(0) =1a(1) =67a(2) =142a(3) =307a(4) =769a(5) =1033a(6) =3367a(7) =7699a(8) =10033a(9) =33067a(10) =76099a(11) =99133a(12) =33265a(13) =56299a(14) =99331a(15) =13465a(16) =56497a(17) =79531a(18) =13663a(19) =36697a(20) =79729a(21) =92863a(22) =36895a(23) =59929a(24) =93061a(25) =16105a(26) =50227a(27) =72271a(28) =17293a(29) =39337