Fibonacci sequence beginning 0, 7.

Terms

a(0) =0a(1) =7a(2) =7a(3) =14a(4) =21a(5) =35a(6) =56a(7) =91a(8) =147a(9) =238a(10) =385a(11) =623a(12) =1008a(13) =1631a(14) =2639a(15) =4270a(16) =6909a(17) =11179a(18) =18088a(19) =29267a(20) =47355a(21) =76622a(22) =123977a(23) =200599a(24) =324576a(25) =525175a(26) =849751a(27) =1374926a(28) =2224677a(29) =3599603