Start with 1 and repeatedly reverse the digits and add 37 to get the next term.

Terms

a(0) =1a(1) =38a(2) =120a(3) =58a(4) =122a(5) =258a(6) =889a(7) =1025a(8) =5238a(9) =8362a(10) =2675a(11) =5799a(12) =10012a(13) =21038a(14) =83049a(15) =94075a(16) =57086a(17) =68112a(18) =21223a(19) =32249a(20) =94260a(21) =6286a(22) =6863a(23) =3723a(24) =3310a(25) =170a(26) =108a(27) =838a(28) =875a(29) =615