Timeline for Consecutive averages of sequence (or difference quotients of partial sums) always square
Current License: CC BY-SA 3.0
8 events
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| Apr 13, 2017 at 12:19 | history | edited | CommunityBot |
replaced http://math.stackexchange.com/ with https://math.stackexchange.com/
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| Jan 8, 2014 at 0:35 | comment | added | JSE | A nice special case is to ask whether a periodic sequence x,y,z,x,y,z,... can have all 1,2,3-averages perfect squares. This is a question about a cover of P^2 obtained by adjoining square roots of 7 linear forms; it would be fun to work out what this surface looks like and whether e.g. one has some rational curves on it. | |
| Jan 7, 2014 at 19:57 | history | edited | Victor Wang | CC BY-SA 3.0 |
added Euler brick and perfect cuboid link
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| Dec 29, 2013 at 22:30 | history | edited | Victor Wang | CC BY-SA 3.0 |
linked to aforementioned TST
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| Dec 24, 2013 at 20:06 | history | edited | Victor Wang | CC BY-SA 3.0 |
added Diophantine quintuple link, and (counter)examples for $N=K=4$ and $N=K=3$
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| Dec 24, 2013 at 17:38 | history | edited | Victor Wang | CC BY-SA 3.0 |
added comments about Fermat 4-AP's and slightly improved formatting
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| Dec 23, 2013 at 19:50 | history | edited | Victor Wang | CC BY-SA 3.0 |
fixed minor math error in the $(L,K)$ paragraph
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| Dec 23, 2013 at 19:16 | history | asked | Victor Wang | CC BY-SA 3.0 |