6-step Fibonacci sequence starting with (0,0,0,0,1,0).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =1a(7) =2a(8) =4a(9) =8a(10) =16a(11) =31a(12) =62a(13) =123a(14) =244a(15) =484a(16) =960a(17) =1904a(18) =3777a(19) =7492a(20) =14861a(21) =29478a(22) =58472a(23) =115984a(24) =230064a(25) =456351a(26) =905210a(27) =1795559a(28) =3561640a(29) =7064808