Hi BV,
To be frank I think it is another form of repeater. It admit it does have an asthetic numerical appeal too. I have a few of them.
AOJ 3844438
AOL 1399913
AOL 1311113 actually I don't own this one anymore.
These do not follow the 3 or 4-cycle convention but in a different way. To coin a new term; Wide repeater?
ABxxxAB
AON 2486824 maybe this may be stretching too far.
ABxyxAB
Many enquiring thoughts, Dei Gratia
PD