Mats Granvik's user avatar
Mats Granvik's user avatar
Mats Granvik's user avatar
Mats Granvik
  • Member for 13 years
  • Last seen more than a month ago
7 votes

Is there a recursive formula for Euler's Totient function

7 votes

Are there any series whose convergence is unknown?

5 votes

Is Sigma $\Sigma$ a mathematical way of doing a for loop?

5 votes
Accepted

Chebyshev function identity

4 votes

Sum of the form $r+r^2+r^4+\dots+r^{2^k} = \sum_{i=1}^k r^{2^i}$

4 votes

The ordinary generating function for $ζ(s)$

4 votes
Accepted

Zeros of alternating zeta function

4 votes

A certain “harmonic” sum

4 votes

Prime number generator, how to make

4 votes

Are there any series whose convergence is unknown?

3 votes

Is this similarity to the Fourier transform of the von Mangoldt function real?

3 votes

Formula for Natural logarithm of $\pi$

3 votes

Where are the zeros of a slightly perturbed Riemann Zeta function?

2 votes

Harmonic series multiplied by $-2$ every third term converges to $\ln 3$

2 votes

Density and distributions of those numerically or analytically KNOWN solutions of Riemann $\zeta(1/2 + r i)=0?$

2 votes
Accepted

Does the Euler constant allow to go from the prime realm to the zeta zeros realm?

2 votes

What is the formula for the first Riemann zeta zero?

2 votes

Approximation of Natural Logarithm using arithmetic.

1 vote

Series for $\text{Arg}( \zeta (z))$

1 vote

Are there any series whose convergence is unknown?

1 vote

Prove that the lower bound for the partial sums of the Möbius inverse of the Harmonic numbers minus $n$ is greater than $1$ minus a Harmonic number

1 vote

Is there a general rule for generating roots of higher order polynomials?

1 vote

How do you compute the singular series?

1 vote

Riemann Zeta function - number of zeros

1 vote

How can I find the value of $\ln( |x|)$ without using the calculator?

1 vote

Formula for composite numbers

1 vote

Integral $\int_1^\infty\frac{dx}{1+2^x+3^x}$

1 vote

Integral $\int_1^\infty\frac{dx}{1+2^x+3^x}$

1 vote

why is $ 2 = \frac{5}{1+\frac{8}{4+\frac{11}{7 + \frac{14}{10 + \dots}}} } $

1 vote

Are the imaginary parts of these Riemann zeta related numbers equal?