Dirichlet convolution of d(n) (number of divisors) with Fibonacci numbers.

Terms

a(0) =1a(1) =3a(2) =4a(3) =8a(4) =7a(5) =18a(6) =15a(7) =34a(8) =41a(9) =71a(10) =91a(11) =182a(12) =235a(13) =409a(14) =628a(15) =1047a(16) =1599a(17) =2685a(18) =4183a(19) =6906a(20) =10980a(21) =17895a(22) =28659a(23) =46756a(24) =75038a(25) =121865a(26) =196496a(27) =318620a(28) =514231a(29) =833426