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Augusto Santi's user avatar
Augusto Santi's user avatar
Augusto Santi's user avatar
Augusto Santi
  • Member for 5 years, 11 months
  • Last seen more than a week ago
  • San Marino
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32
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About

I live in San Marino.

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31
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Top posts

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question
13
About the number of primes which are the sum of 3 consecutive primes (OEIS A034962)
Mar 3, 2020
question
10
Asymptotic behavior of a certain sum of ratios of consecutives primes
Feb 3, 2020
question
10
Does the diophantine equation $\,\prod_{k=1}^n(p_k^{x_k}-1)=y^2\,$ have always at least a solution for $\,n\gt2\,$?
Dec 26, 2020
question
7
Some interesting experimental results about the distribution of primes
Mar 31, 2020
question
5
Representation of primes of the form $4m+3$ with double radicals
Feb 5, 2020
question
4
On the density of a particular subset of integers
Feb 19, 2022
question
3
Solutions in primes of the equation $\,3p^2+q^2=r^2+3$
Feb 23, 2020
question
3
Arithmetic progressions of gaussian primes
Aug 20, 2020
question
3
Does the equation in positive integers $(n,y)\,\prod_{k=1}^n(p_k^2-1)=y^2\,$ only have the solution $(3,24)$?
Dec 27, 2020
question
3
Is it possible to find an estimate of $\sum_{k=1}^n\frac1{\varphi(k\cdot p_k)}$?
May 26, 2021

Top network posts

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43
Investigating the recurrence relation $x_{n+1}=\frac{x_{n}+x_{n-1}}{(x_{n},\,x_{n-1})}+1$
24
The recurrence relation $x_{n+1}=\frac{x_{n}+x_{n-1}}{(x_{n}+1,\,x_{n-1}-1)}$
18
A sequence based on arithmetic derivative that always converges to prime numbers
14
A sequence based on Euler's totient function that always converges to prime numbers
13
On the density of a particular subset of integers