106102domain: NAppears in sequencesCoefficient of q^2 in nu(n), where nu(0) = 1, nu(1) = b and, for n >= 2, nu(n) = b*nu(n-1) + lambda*(1 + q + q^2 + ... + q^(n-2))*nu(n-2) with (b,lambda) = (3,1).at n=10A074362a(n) is the least integer k such that k/Fibonacci(n) > sqrt(2).at n=25A293419