That learn decodes as 210.108 OBC 203, which is Power toggle as you can see from the Onkyo spreadsheets available at AWE Europe.  Use the TX-NR1010 - IR link to get the most recent spreadsheet.  Older Onkyo models are included. Column C gives the Pronto Hex for Zone 1.


Your learned code is not very good; it has th wrong repeat behavior and doesn't include a leadout.  Here's the Pronto Hex from the above spreadsheet:
0000 006D 0022 0002 0156 00AB 0015 0015 0015 003F 0015 0015 0015 0015 0015 003F 0015 0015 0015 003F 0015 003F 0015 0015 0015 0015 0015 003F 0015 003F 0015 0015 0015 003F 0015 003F 0015 0015 0015 003F 0015 003F 0015 0015 0015 003F 0015 0015 0015 0015 0015 003F 0015 003F 0015 0015 0015 0015 0015 003F 0015 0015 0015 003F 0015 003F 0015 0015 0015 0015 0015 05F6 0156 0055 0015 0E47