Inverse Moebius transform of Lucas numbers (A000032).

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =9a(5) =17a(6) =20a(7) =36a(8) =52a(9) =86a(10) =125a(11) =220a(12) =324a(13) =542a(14) =855a(15) =1400a(16) =2209a(17) =3635a(18) =5780a(19) =9439a(20) =15150a(21) =24602a(22) =39605a(23) =64328a(24) =103691a(25) =168086a(26) =271495a(27) =439750a(28) =710649a(29) =1150794