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Results tagged with graph-colorings
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user 490000
Vertex colouring, Edge Colouring, List Colouring, Fractional Chromatic Number and other variants of graph colouring problems are all on topic.
6
votes
Can the positive integers be colored so that elements of same color never add to a square?
Edit: the first part of this isn't correct, see the comments from Zach Hunter below. I misinterpreted the question.
We can partition the integers into squares and non squares, so it would be sufficien …
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