Sum of n-th Lucas number greater than 3 and n-th number that is 1 or is not a Fibonacci number.

Terms

a(0) =5a(1) =11a(2) =17a(3) =25a(4) =38a(5) =57a(6) =87a(7) =135a(8) =213a(9) =337a(10) =537a(11) =860a(12) =1382a(13) =2226a(14) =3591a(15) =5800a(16) =9372a(17) =15151a(18) =24501a(19) =39629a(20) =64106a(21) =103710a(22) =167790a(23) =271473a(24) =439235a(25) =710679a(26) =1149884a(27) =1860533a(28) =3010385a(29) =4870884