For comments on the use of the forward-difference operator , the backward-difference operator , and the central-difference operator , see §18.2(ii).
18.20.1 | |||
. | |||
In (18.20.1) and are as in Table 18.19.1. For the Hahn polynomials and
18.20.2 | ||||
For the Krawtchouk, Meixner, and Charlier polynomials, and are as in Table 18.20.1.
18.20.3 | |||
18.20.4 | |||