Simple expressions for radial functions appearing in the expansions of Y<span style=text-decoration:overline><sub>l</sub><sup>m</sup></span><span style=text-decoration:overline><sub>1</sub><sup>1</sup></span>(▽)F<span style=text-decoration:overline><sub>l</sub><sup>m</sup></span><span style=text-decoration:overline><sub>2</sub><sup>2</sup></span>(r) and ▽<sup>2n</sup>Y<span style=text-decoration:overline><sub>l</sub><sup>m</sup></span><span style=text-decoration:overline><sub>1</sub><sup>1</sup></span>(▽)F<span style=text-decoration:overline><sub>l</sub><sup>m</sup></span><span style=text-decoration:overline><sub>2</sub><sup>2</sup></span>(r)