Convolution of natural numbers >= 3 and (Fib(2), Fib(3), Fib(4), ...).

Terms

a(0) =3a(1) =10a(2) =22a(3) =43a(4) =78a(5) =136a(6) =231a(7) =386a(8) =638a(9) =1047a(10) =1710a(11) =2784a(12) =4523a(13) =7338a(14) =11894a(15) =19267a(16) =31198a(17) =50504a(18) =81743a(19) =132290a(20) =214078a(21) =346415a(22) =560542a(23) =907008a(24) =1467603a(25) =2374666a(26) =3842326a(27) =6217051a(28) =10059438a(29) =16276552