I can see them like this.
(COA-Aruba620) #show license-usage ap
AP Licenses
-----------
Type Number
---- ------
AP Licenses 4
Overall AP License Limit 4
AP Usage
--------
Type Count
---- -----
CAPs 2
RAPs 0
Remote-node APs 0
Tunneled nodes 0
Total APs 2
Remaining AP Capacity
---------------------
Type Number
---- ------
CAPs 2
RAPs 2
(COA-Aruba620) #show license-usage user
User License Usage
------------------
Name Value
---- -----
License Limit 256
License Usage 0
License Available 256
License Exceeded 0