Dirichlet convolution of Fibonacci numbers with A349452 (Dirichlet inverse of A011782, 2^(n-1)).

Terms

a(0) =1a(1) =-1a(2) =-2a(3) =-3a(4) =-11a(5) =-16a(6) =-51a(7) =-93a(8) =-214a(9) =-419a(10) =-935a(11) =-1812a(12) =-3863a(13) =-7649a(14) =-15698a(15) =-31443a(16) =-63939a(17) =-127676a(18) =-257963a(19) =-516037a(20) =-1037298a(21) =-2076547a(22) =-4165647a(23) =-8335716a(24) =-16702015a(25) =-33421217a(26) =-66911078a(27) =-133875827a(28) =-267921227a(29) =-535987784