-97240domain: ZAppears in sequencesExpansion of (1-4*x)^(17/2).at n=19A020929Z-sequence for the Riordan triangle A111125.at n=9A217477Irregular triangle read by rows: T(n,m) = coefficients in a power/Fourier series expansion of an arbitrary anharmonic oscillator's exact phase space trajectory.at n=59A276738