196451domain: NAppears in sequencesa(n) = F(n+1) + c(n) where F(k) is k-th Fibonacci number and c(n) is n-th non-Fibonacci number.at n=25A022799n-th non-Lucas number plus Fibonacci(n + 1).at n=25A023490Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 65 ones.at n=24A031833