a(0) = 2 and, for n >= 1, rewrite 0->100 in the binary expansion of n and append 10 to the right.

Terms

a(0) =2a(1) =6a(2) =50a(3) =14a(4) =402a(5) =102a(6) =114a(7) =30a(8) =3218a(9) =806a(10) =818a(11) =206a(12) =914a(13) =230a(14) =242a(15) =62a(16) =25746a(17) =6438a(18) =6450a(19) =1614a(20) =6546a(21) =1638a(22) =1650a(23) =414a(24) =7314a(25) =1830a(26) =1842a(27) =462a(28) =1938a(29) =486