Dirichlet convolution of Fibonacci numbers with phi(n).

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =9a(5) =14a(6) =19a(7) =30a(8) =44a(9) =68a(10) =99a(11) =168a(12) =245a(13) =402a(14) =636a(15) =1026a(16) =1613a(17) =2650a(18) =4199a(19) =6854a(20) =10996a(21) =17820a(22) =28679a(23) =46596a(24) =75065a(25) =121650a(26) =196516a(27) =318250a(28) =514257a(29) =832826