536618341domain: NAppears in sequencesAn inverse Chebyshev transform of the Fibonacci numbers.at n=26A100095Numerators of partial sums of a series for sqrt(5).at n=12A123747a(n) = 5^n*Sum_{ k=0..n } binomial(2*k,k)/5^k.at n=12A144635Expansion of d/dx log(1/(1-x/sqrt(1-4*x^2))).at n=24A189053