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

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =1a(8) =2a(9) =4a(10) =8a(11) =16a(12) =31a(13) =62a(14) =124a(15) =247a(16) =492a(17) =980a(18) =1952a(19) =3888a(20) =7745a(21) =15428a(22) =30732a(23) =61217a(24) =121942a(25) =242904a(26) =483856a(27) =963824a(28) =1919903a(29) =3824378