106562500domain: NAppears in sequencesExpansion of bracket function.at n=28A000750Scaled Chebyshev U-polynomial evaluated at sqrt(5)/2.at n=14A030191Binomial transform of Fibonacci(2n).at n=15A093131a(n) = Sum_{k>=0} (-1)^k*binomial(n,5*k+4).at n=31A289389a(n) = Sum_{k>=0} (-1)^k*binomial(n,5*k+4).at n=32A289389