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

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =0a(6) =1a(7) =2a(8) =4a(9) =8a(10) =15a(11) =30a(12) =60a(13) =119a(14) =236a(15) =468a(16) =928a(17) =1841a(18) =3652a(19) =7244a(20) =14369a(21) =28502a(22) =56536a(23) =112144a(24) =222447a(25) =441242a(26) =875240a(27) =1736111a(28) =3443720a(29) =6830904