Timeline for How many lines of exactly n points can be placed in a discrete, square grid of size m x m?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| May 31, 2016 at 10:28 | comment | added | Ben Burns | Thanks, that's perfect. I managed to work backward from your expansion to figure it out well enough to code it up in Python. I was a bit thrown by the bounds of the indexes being defined below the sigma rather than above it. | |
| May 31, 2016 at 10:02 | comment | added | Moritz Firsching | I'm not quite sure what you mean: e.g. $L_2(2)=1/2(4-(2\cdot4)+(1+2+1+2+4+2+1+2+1))=6$ | |
| May 31, 2016 at 9:44 | history | edited | Moritz Firsching | CC BY-SA 3.0 |
deleted 5 characters in body
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| May 31, 2016 at 9:40 | vote | accept | Ben Burns | ||
| May 31, 2016 at 9:39 | comment | added | Ben Burns | Apologies, but I haven't encountered that form of sigma expression. Can you please give a quick example as to how it should be expanded? | |
| May 31, 2016 at 9:32 | history | edited | Moritz Firsching | CC BY-SA 3.0 |
added formula
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| May 31, 2016 at 9:24 | history | answered | Moritz Firsching | CC BY-SA 3.0 |