• CompassRed@discuss.tchncs.de
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    4 months ago

    I think it’s more like 303/2800 chance.

    There are 97 leap days every 400 years, then the calendar repeats. So you have 303/400 chance of not having a leap year, and in those years, you get a 1/7 chance of having this calendar. Thus 303/2800.