Dirichlet convolution of Fibonacci numbers with Catalan numbers.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =19a(5) =54a(6) =145a(7) =458a(8) =1468a(9) =4936a(10) =16885a(11) =58996a(12) =208245a(13) =743422a(14) =2675088a(15) =9696297a(16) =35359267a(17) =129648938a(18) =477642881a(19) =1767274939a(20) =6564131656a(21) =24466301616a(22) =91482592297a(23) =343059720014