Start with 1 and repeatedly reverse the digits and add 50 to get the next term.

Terms

a(0) =1a(1) =51a(2) =65a(3) =106a(4) =651a(5) =206a(6) =652a(7) =306a(8) =653a(9) =406a(10) =654a(11) =506a(12) =655a(13) =606a(14) =656a(15) =706a(16) =657a(17) =806a(18) =658a(19) =906a(20) =659a(21) =1006a(22) =6051a(23) =1556a(24) =6601a(25) =1116a(26) =6161a(27) =1666a(28) =6711a(29) =1226