Skip to main content
4 events
when toggle format what by license comment
Nov 16, 2020 at 20:45 vote accept Valentino
Nov 16, 2020 at 20:39 history edited RobPratt CC BY-SA 4.0
added 82 characters in body
Nov 16, 2020 at 20:36 comment added Valentino Nice! I wasn't aware of the fact that WolframAlpha did such kind of calculation. Once we have the formula, it can be shown by induction. Thank you, @RobPratt!
Nov 16, 2020 at 20:32 history answered RobPratt CC BY-SA 4.0