Fibonacci sequence beginning 0, 8.

Terms

a(0) =0a(1) =8a(2) =8a(3) =16a(4) =24a(5) =40a(6) =64a(7) =104a(8) =168a(9) =272a(10) =440a(11) =712a(12) =1152a(13) =1864a(14) =3016a(15) =4880a(16) =7896a(17) =12776a(18) =20672a(19) =33448a(20) =54120a(21) =87568a(22) =141688a(23) =229256a(24) =370944a(25) =600200a(26) =971144a(27) =1571344a(28) =2542488a(29) =4113832