Actually, I believe the empty setoctopus was defined as zero rather than one, but all the same.
That's the usual formulation these days, and it's what I encountered in university, but if Wikipedia is to be believed Peano's original version started at 1.
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Date: 2007-09-29 06:50 am (UTC)setoctopus was defined as zero rather than one, but all the same.That's the usual formulation these days, and it's what I encountered in university, but if Wikipedia is to be believed Peano's original version started at 1.