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Pavel Kozlov's user avatar
Pavel Kozlov's user avatar
Pavel Kozlov's user avatar
Pavel Kozlov
  • Member for 8 years, 4 months
  • Last seen this week
  • Moscow, Russia
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About

Former International and All-Russian olympiad medalist. PhD student at Moscow State University.

I'm working on algebraic properties of Ramanujan-like functions and on representations of integers by quadratic polynomials.

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All Questions Answers
Score Newest
answer
7
Efficient computation of $\sum_{i=1}^{\sqrt{n}} i^2\cdot\left\lfloor{\frac n{i^2}}\right\rfloor$
May 12, 2020
answer
5
On non-singularity of integer matrices with bounded entries
Mar 4, 2017
answer
3
Smallest prime that is a quadratic residue modulo a fixed prime
Feb 28, 2017
question
2
Representation of integers by positive definite ternary quadratic polynomials with linear terms
Feb 27, 2017
question
2
Asymptotics of number-theory functions and its averages
Jun 6, 2017
answer
2
Claim on divisibility of a power sum
Apr 12, 2020
answer
1
Generalized notion of divisor function?
Jun 5, 2017
answer
1
Can this quantity be expressed as $x\cdot \zeta(k)+y, x,y \in \mathbb{Q}$?
Apr 11, 2020
Top network posts
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8
Possible periods of periodic sequences of reals obeying $x_{n+2} = 1+x_{n+1} x_n.$
7
Find $\lim_{n\to\infty} \lvert x_n \rvert ^\frac{1}{n}$ when $x_{n+1}=3x_n + \frac{2}{x_n^2},x_1=1$

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