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S Jan 30, 2017 at 18:49 history suggested Peter Mortensen CC BY-SA 3.0
Copy edited. A question is implied by posting here.
Jan 30, 2017 at 18:40 review Suggested edits
S Jan 30, 2017 at 18:49
Jan 30, 2017 at 4:50 vote accept T. Amdeberhan
Jan 30, 2017 at 4:44 answer added Ira Gessel timeline score: 24
Jan 30, 2017 at 3:32 comment added Fred Daniel Kline The right-hand denominator can be found here: en.wikipedia.org/wiki/Betti_number
Jan 30, 2017 at 2:57 history asked T. Amdeberhan CC BY-SA 3.0