FUNCTION: hcd_num - the numbers of frames of completely separating hypercritical algebras of type D~~

CALLING SEQUENCE:
hcd_num(n)

PARAMETERS:
n - 4,5,6,7, or 8

SYNOPSIS:

• hcd_num(n) returns the number of frames of completely separating hypercritical algebras of type D~~_n.

EXAMPLES:

> hcd_num(4);