724955399domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(224).at n=13A041419Denominators of continued fraction convergents to sqrt(896).at n=13A042733Chebyshev polynomials of the second kind, U(n,x), evaluated at x=15.at n=7A097313a(n) = 64*n^6 - 80*n^4 + 24*n^2 - 1.at n=15A242851