Transform of the finite sequence (1, 0, -1, 0, 1) by the T_{0,1} transformation (see link).

Terms

a(0) =2a(1) =3a(2) =6a(3) =16a(4) =39a(5) =89a(6) =206a(7) =479a(8) =1114a(9) =2590a(10) =6021a(11) =13997a(12) =32539a(13) =75644a(14) =175851a(15) =408804a(16) =950354a(17) =2209305a(18) =5136011a(19) =11939777a(20) =27756614a(21) =64526299a(22) =150005446a(23) =348720354a(24) =810676469a(25) =1884594145a(26) =4381149851a(27) =10184937732a(28) =23677107639a(29) =55042597304