-117572domain: ZAppears in sequencesExpansion of sqrt(1 - 4*x) in powers of x.at n=12A002420Expansion of (1-4*x)^(21/2).at n=12A020933An inverse Chebyshev transform of (1-x)^2.at n=21A099364Expansion of exp( arcsinh( -2*x ) ) in powers of x.at n=24A104624Expansion of exp( arcsinh( 2*x ) ).at n=24A182122