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

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =2a(9) =4a(10) =7a(11) =14a(12) =28a(13) =56a(14) =112a(15) =223a(16) =444a(17) =884a(18) =1761a(19) =3508a(20) =6988a(21) =13920a(22) =27728a(23) =55233a(24) =110022a(25) =219160a(26) =436559a(27) =869610a(28) =1732232a(29) =3450544