Start with 1 and repeatedly reverse the digits and add 38 to get the next term.

Terms

a(0) =1a(1) =39a(2) =131a(3) =169a(4) =999a(5) =1037a(6) =7339a(7) =9375a(8) =5777a(9) =7813a(10) =3225a(11) =5261a(12) =1663a(13) =3699a(14) =10001a(15) =10039a(16) =93039a(17) =93077a(18) =77077a(19) =77115a(20) =51215a(21) =51253a(22) =35253a(23) =35291a(24) =19291a(25) =19329a(26) =92429a(27) =92467a(28) =76467a(29) =76505