# Tagged Questions

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### Hausdorff dimension of the set of rational numbers within a certain interval?

Intro: The Hausdorff dimension (also known as the Hausdorffâ€“Besicovitch dimension) is an extended non-negative real number associated with any metric space. In general the Hausdorff dimension ...
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### Primes: Constant scaling factor for $p$ and $m_j$? A fractal dimmension?

Taking into account the theorem from my previous post "Combination of positive integers in terms of primes" let me state the following theorem (notation and conditions follow that post and its answer ...
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### Has anyone found a “pattern” in prime numbers?

Yesterday I was having some fun trying to look for some patterns in primes; and I think I found something interesting (to me at least). I still have not found any lists of patterns already found, ...
The sum of squares function came up at a job interview, corrected for signs and symmetry. $d_2(n)=\#\{(x,y): x^2 + y^2 = n\}$ However, want $(x,y)\sim (\pm x, \pm y) \sim (y,x)$. The first ...