Lotus Notes Custom Recurring Events
From CompanionLink Support
Lotus Notes has a "custom" recurrence pattern, where you may pick days off the calendar, as opposed to choosing "weekly", "daily", etc.
Locations that do support syncing them:
Google Calendar
Android DejaOffice Calendar (requires CL 4024 or higher and DJO v1.9 or higher)
Apple DejaOffice Calendar (requires CL 4021 or higher and DJO v1.7 or higher)
Locations that do not support syncing them:
Outlook
iPhone DejaOffice Calendar
BlackBerry
Palm OS
Palm webOS (Pre/Pixi)
Any phone via Google Sync