Start with 1013 and repeatedly reverse the digits and add 2 to get the next term.

Terms

a(0) =1013a(1) =3103a(2) =3015a(3) =5105a(4) =5017a(5) =7107a(6) =7019a(7) =9109a(8) =9021a(9) =1211a(10) =1123a(11) =3213a(12) =3125a(13) =5215a(14) =5127a(15) =7217a(16) =7129a(17) =9219a(18) =9131a(19) =1321a(20) =1233a(21) =3323a(22) =3235a(23) =5325a(24) =5237a(25) =7327a(26) =7239a(27) =9329a(28) =9241a(29) =1431