Dirichlet convolution of Fibonacci numbers with themselves.

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =10a(5) =20a(6) =26a(7) =48a(8) =72a(9) =120a(10) =178a(11) =316a(12) =466a(13) =780a(14) =1240a(15) =2025a(16) =3194a(17) =5268a(18) =8362a(19) =13670a(20) =21944a(21) =35600a(22) =57314a(23) =93156a(24) =150075a(25) =243252a(26) =392972a(27) =636454a(28) =1028458a(29) =1665600