RATS: Reverse Add Then Sort the digits applied to previous term, starting with 29.

Terms

a(0) =29a(1) =112a(2) =233a(3) =556a(4) =1112a(5) =2233a(6) =5555a(7) =1111a(8) =2222a(9) =4444a(10) =8888a(11) =16777a(12) =34589a(13) =112333a(14) =444455a(15) =889999a(16) =1788899a(17) =1177777a(18) =4558889a(19) =13444447a(20) =77888888a(21) =156667777a(22) =233444489a(23) =1112278888a(24) =11999a(25) =11119a(26) =1223a(27) =4444a(28) =8888a(29) =16777