Timeline for Squares in the set $\{\sum_{j=1}^m j^2: m\in\mathbb{N}\}$ [closed]

11 events

when toggle format	what		by	license	comment
Apr 15, 2019 at 7:53	vote	accept	Dominic van der Zypen
Apr 14, 2019 at 16:30	review	Reopen votes
Apr 14, 2019 at 18:39
Apr 14, 2019 at 16:11	history	edited	Max Alekseyev		edited tags
Apr 14, 2019 at 7:52	history	closed	YCor user44191 Sean Lawton Gerry Myerson Felipe Voloch		Not suitable for this site
Apr 13, 2019 at 23:31	comment	added	Martin Sleziak		See also: The sum of the first $n$ squares is a square: a system of two Pell-type-equations (and other questions linked there).
Apr 13, 2019 at 23:30	history	edited	Martin Sleziak		edited tags
Apr 13, 2019 at 20:42	answer	added	Max Alekseyev		timeline score: 14
Apr 13, 2019 at 18:25	review	Close votes
Apr 14, 2019 at 7:55
Apr 13, 2019 at 17:53	comment	added	Henri Cohen		This is the well-known square pyramid problem whose only solutions are $m=1$ and $m=24$, although the proof is not immediate.
Apr 13, 2019 at 17:53	comment	added	literature-searcher		No, only for $m=1$ and $m=24$. math.stackexchange.com/questions/36702/…
Apr 13, 2019 at 17:01	history	asked	Dominic van der Zypen	CC BY-SA 4.0