The number of compositions of n using elements from the set {1,3,5,7,8}.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =8a(7) =13a(8) =22a(9) =35a(10) =56a(11) =91a(12) =147a(13) =238a(14) =385a(15) =623a(16) =1009a(17) =1632a(18) =2640a(19) =4272a(20) =6912a(21) =11184a(22) =18096a(23) =29280a(24) =47377a(25) =76657a(26) =124033a(27) =200690a(28) =324723a(29) =525413