3010387domain: NAppears in sequencesn-th Lucas number (A000204(n)) + n-th non-Lucas number (A090946(n+1)).at n=30A022801a(n) = b(n) + d(n), where b(n) = (n-th Lucas number A000204 > 1) and d(n) = (n-th non-Fibonacci number).at n=29A023485